Implement new ingestion flow for the security reports

config/feature_flags/development/security_report_ingestion_framework.yml

+---
+name: security_report_ingestion_framework
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/66735
+rollout_issue_url: 
+milestone: '14.4'
+type: development
+group: group::threat insights
+default_enabled: false

ee/app/models/security/scan.rb

@@ -40,18 +40,47 @@ module Security
         .merge(Vulnerabilities::Feedback.for_dismissal)
     end
 
-    scope :latest_successful_by_build, -> { joins(:build).where(ci_builds: { status: 'success', retried: [nil, false] }) }
+    scope :latest, -> { where(latest: true) }
+    scope :latest_successful_by_build, -> { joins(:build).where(ci_builds: { retried: [nil, false], status: 'success' }) }
+    scope :without_errors, -> { where("jsonb_array_length(COALESCE(info->'errors', '[]'::jsonb)) = 0") }
 
     delegate :name, to: :build
 
     before_save :ensure_project_id_pipeline_id
 
     def has_errors?
-      info&.fetch('errors', []).present?
+      processing_errors.present?
+    end
+
+    def processing_errors
+      info&.fetch('errors', [])
+    end
+
+    def processing_errors=(errors)
+      info['errors'] = errors
+    end
+
+    def add_processing_error!(error)
+      info['errors'] = processing_errors.push(error.stringify_keys)
+
+      save!
+    end
+
+    # Returns the findings from the source report
+    def report_findings
+      @report_findings ||= security_report&.findings.to_a
     end
 
     private
 
+    def security_report
+      job_artifact&.security_report
+    end
+
+    def job_artifact
+      build.job_artifacts.find_by_file_type(scan_type)
+    end
+
     def ensure_project_id_pipeline_id
       self.project_id ||= build.project_id
       self.pipeline_id ||= build.commit_id

ee/app/models/vulnerabilities/feedback.rb

@@ -30,6 +30,7 @@ module Vulnerabilities
     validates :pipeline, same_project_association: true, if: :pipeline_id?
 
     scope :with_associations, -> { includes(:pipeline, :issue, :merge_request, :author, :comment_author) }
+    scope :by_finding_uuid, -> (uuids) { where(finding_uuid: uuids) }
 
     scope :all_preloaded, -> do
       preload(:author, :comment_author, :project, :issue, :merge_request, :pipeline)

ee/app/models/vulnerabilities/finding.rb

@@ -11,6 +11,10 @@ module Vulnerabilities
     # https://gitlab.com/gitlab-org/gitlab/-/issues/214563#note_370782508 is why the table names are not renamed
     self.table_name = "vulnerability_occurrences"
 
+    # This is necessary to prevent updating the
+    # created_at attribute with upsert queries.
+    attr_readonly(:created_at)
+
     FINDINGS_PER_PAGE = 20
     MAX_NUMBER_OF_IDENTIFIERS = 20
     REPORT_TYPES_WITH_LOCATION_IMAGE = %w[container_scanning cluster_image_scanning].freeze

ee/app/models/vulnerabilities/finding_identifier.rb

@@ -4,6 +4,10 @@ module Vulnerabilities
   class FindingIdentifier < ApplicationRecord
     self.table_name = "vulnerability_occurrence_identifiers"
 
+    # This is necessary to prevent updating the
+    # created_at attribute with upsert queries.
+    attr_readonly(:created_at)
+
     alias_attribute :finding_id, :occurrence_id
 
     belongs_to :finding, class_name: 'Vulnerabilities::Finding', inverse_of: :finding_identifiers, foreign_key: 'occurrence_id'

ee/app/models/vulnerabilities/finding_link.rb

@@ -9,5 +9,7 @@ module Vulnerabilities
     validates :finding, presence: true
     validates :url, presence: true, length: { maximum: 255 }
     validates :name, length: { maximum: 2048 }
+
+    scope :by_finding_id, -> (finding_ids) { where(vulnerability_occurrence_id: finding_ids) }
   end
 end

ee/app/models/vulnerabilities/finding_remediation.rb

@@ -5,7 +5,13 @@ module Vulnerabilities
   class FindingRemediation < ApplicationRecord
     self.table_name = 'vulnerability_findings_remediations'
 
+    # This is necessary to prevent updating the
+    # created_at attribute with upsert queries.
+    attr_readonly(:created_at)
+
     belongs_to :finding, class_name: 'Vulnerabilities::Finding', inverse_of: :finding_remediations, foreign_key: 'vulnerability_occurrence_id', optional: false
     belongs_to :remediation, class_name: 'Vulnerabilities::Remediation', inverse_of: :finding_remediations, foreign_key: 'vulnerability_remediation_id', optional: false
+
+    scope :by_finding_id, -> (finding_ids) { where(vulnerability_occurrence_id: finding_ids) }
   end
 end

ee/app/models/vulnerabilities/finding_signature.rb

@@ -2,11 +2,15 @@
 
 module Vulnerabilities
   class FindingSignature < ApplicationRecord
-    self.table_name = 'vulnerability_finding_signatures'
-
     include BulkInsertSafe
     include VulnerabilityFindingSignatureHelpers
 
+    self.table_name = 'vulnerability_finding_signatures'
+
+    # This is necessary to prevent updating the
+    # created_at attribute with upsert queries.
+    attr_readonly(:created_at)
+
     belongs_to :finding, foreign_key: 'finding_id', inverse_of: :signatures, class_name: 'Vulnerabilities::Finding'
     enum algorithm_type: VulnerabilityFindingSignatureHelpers::ALGORITHM_TYPES, _prefix: :algorithm
     validates :finding, presence: true

ee/app/presenters/security/scan_presenter.rb

@@ -8,7 +8,7 @@ module Security
 
     delegator_override :errors
     def errors
-      info['errors'].to_a.map { |error| format(ERROR_MESSAGE_FORMAT, error.symbolize_keys) }
+      processing_errors.to_a.map { |error| format(ERROR_MESSAGE_FORMAT, error.symbolize_keys) }
     end
   end
 end

ee/app/services/security/ingestion/abstract_task.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    class AbstractTask
+      def self.execute(pipeline, finding_maps)
+        new(pipeline, finding_maps).execute
+      end
+
+      def initialize(pipeline, finding_maps)
+        @pipeline = pipeline
+        @finding_maps = finding_maps
+      end
+
+      def execute
+        raise "Implement the `execute` template method!"
+      end
+
+      private
+
+      attr_reader :pipeline, :finding_maps
+    end
+  end
+end

ee/app/services/security/ingestion/bulk_insertable_task.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    #
+    # Provides a DSL to define bulk insertable ingestion tasks.
+    #
+    # Tasks including this module should set some configuration value(s)
+    # and implement the template method(s).
+    #
+    # Configuration values;
+    #
+    #   `model`:     The ActiveRecord model which the task is ingesting the data for.
+    #   `unique_by`: Optional value to set unique constraint which will be used by
+    #                PostgreSQL to update records on conflict. The task raises an exception
+    #                in case of a conflict if this is not set.
+    #   `uses`:      Optional value to set return columns of the insert query.
+    #                The method named `after_ingest` will be called if this value is set.
+    #
+    # Template methods;
+    #
+    #   `attributes`:   Returns an array of Hash objects that contain the name of the attributes and their values
+    #                   as key & value pairs.
+    #   `after_ingest`: If the task uses the return value(s) of insert query, this method will
+    #                   be called. The return data of the insert query can be accessible by the `return_data` method.
+    #
+    module BulkInsertableTask
+      include Gitlab::Utils::StrongMemoize
+
+      def self.included(base)
+        base.singleton_class.attr_accessor :model, :unique_by, :uses
+      end
+
+      def execute
+        result_set
+
+        after_ingest if uses
+      end
+
+      private
+
+      delegate :unique_by, :model, :uses, :cast_values, to: :'self.class', private: true
+
+      def return_data
+        @return_data ||= result_set&.cast_values(model.attribute_types).to_a
+      end
+
+      def result_set
+        strong_memoize(:result_set) do
+          if insert_attributes.present?
+            ActiveRecord::InsertAll.new(model, insert_attributes, on_duplicate: on_duplicate, returning: uses, unique_by: unique_by).execute
+          end
+        end
+      end
+
+      def after_ingest
+        raise "Implement the `after_ingest` template method!"
+      end
+
+      def attributes
+        raise "Implement the `attributes` template method!"
+      end
+
+      def insert_attributes
+        @insert_attributes ||= attributes.map { |values| values.merge(timestamps) }
+      end
+
+      def timestamps
+        @timestamps ||= Time.zone.now.then { |time| { created_at: time, updated_at: time } }
+      end
+
+      def on_duplicate
+        unique_by.present? ? :update : :skip
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/bulk_updatable_task.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    #
+    # Provides a DSL to define bulk updatable ingestion tasks.
+    #
+    # Tasks including this module should set a configuration value
+    # and implement the template method.
+    #
+    # Configuration value;
+    #
+    #   `model`: The ActiveRecord model which the task is ingesting the data for.
+    #
+    # Template method;
+    #
+    #   `attributes`:   Returns an array of Hash objects that contain the name of the attributes and their values
+    #                   as key & value pairs.
+    #
+    module BulkUpdatableTask
+      include Gitlab::Utils::StrongMemoize
+
+      SQL_TEMPLATE = <<~SQL
+        UPDATE
+          %<table_name>s
+        SET
+          %<set_values>s
+        FROM
+          (%<values>s) AS map(%<map_schema>s)
+        WHERE
+          %<table_name>s.%<primary_key>s = map.%<primary_key>s
+      SQL
+
+      def self.included(base)
+        base.singleton_class.attr_accessor :model
+      end
+
+      def execute
+        return unless attribute_names.present?
+
+        connection.execute(update_sql)
+      end
+
+      private
+
+      delegate :model, to: :'self.class', private: true
+      delegate :table_name, :primary_key, :column_for_attribute, :type_for_attribute, :connection, to: :model, private: true
+
+      def update_sql
+        format(SQL_TEMPLATE, table_name: table_name, set_values: set_values, values: values, primary_key: primary_key, map_schema: map_schema)
+      end
+
+      def set_values
+        attribute_names.map do |attribute|
+          "#{attribute} = map.#{attribute}::#{sql_type_for(attribute)}"
+        end.join(', ')
+      end
+
+      def sql_type_for(attribute)
+        column_for_attribute(attribute).sql_type
+      end
+
+      def values
+        attributes.map { |attribute_map| build_values_for(attribute_map) }
+                  .then { |serialized_attributes| Arel::Nodes::ValuesList.new(serialized_attributes) }
+                  .to_sql
+      end
+
+      def build_values_for(attribute_map)
+        attribute_map.map { |attribute, value| type_for_attribute(attribute).serialize(value) }
+      end
+
+      def map_schema
+        attribute_names.join(', ')
+      end
+
+      def attribute_names
+        strong_memoize(:attribute_names) do
+          attributes.first&.keys
+        end
+      end
+
+      def attributes
+        raise "Implement the `attributes` template method!"
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/finding_map.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    # This entity is used in ingestion services to
+    # map security_finding - report_finding - vulnerability_id - finding_id
+    #
+    # You can think this as the Message object in the pipeline design pattern
+    # which is passed between tasks.
+    class FindingMap
+      FINDING_ATTRIBUTES = %i[confidence metadata_version name raw_metadata report_type severity details].freeze
+      RAW_METADATA_ATTRIBUTES = %w[description message solution cve location].freeze
+      RAW_METADATA_PLACEHOLDER = { description: nil, message: nil, solution: nil, cve: nil, location: nil }.freeze
+
+      attr_reader :security_finding, :report_finding
+      attr_accessor :finding_id, :vulnerability_id, :new_record, :identifier_ids
+
+      delegate :uuid, :scanner_id, to: :security_finding
+
+      def initialize(security_finding, report_finding)
+        @security_finding = security_finding
+        @report_finding = report_finding
+        @identifier_ids = []
+      end
+
+      def identifiers
+        @identifiers ||= report_finding.identifiers.first(Vulnerabilities::Finding::MAX_NUMBER_OF_IDENTIFIERS)
+      end
+
+      def set_identifier_ids_by(fingerprint_id_map)
+        @identifier_ids = identifiers.map { |identifier| fingerprint_id_map[identifier.fingerprint] }
+      end
+
+      def to_hash
+        # This was already an existing problem so we've used it here as well.
+        # TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/342043
+        parsed_from_raw_metadata = Gitlab::Json.parse(report_finding.raw_metadata).slice(*RAW_METADATA_ATTRIBUTES).symbolize_keys
+
+        report_finding.to_hash
+                      .slice(*FINDING_ATTRIBUTES)
+                      .merge(RAW_METADATA_PLACEHOLDER)
+                      .merge(parsed_from_raw_metadata)
+                      .merge(primary_identifier_id: identifier_ids.first, location_fingerprint: report_finding.location.fingerprint, project_fingerprint: report_finding.project_fingerprint)
+                      .merge(uuid: uuid, scanner_id: scanner_id)
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/finding_map_collection.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    class FindingMapCollection
+      include Enumerable
+
+      def initialize(security_scan)
+        @security_scan = security_scan
+      end
+
+      def each
+        return to_enum(:each) unless block_given?
+
+        deduplicated_findings.each do |security_finding|
+          yield create_finding_map_for(security_finding)
+        end
+      end
+
+      private
+
+      attr_reader :security_scan
+
+      delegate :findings, :report_findings, to: :security_scan, private: true
+
+      def create_finding_map_for(security_finding)
+        # For SAST findings, we override the finding UUID with an existing finding UUID
+        # if we have a matching one.
+        report_uuid = security_finding.overridden_uuid || security_finding.uuid
+
+        FindingMap.new(security_finding, report_findings_map[report_uuid])
+      end
+
+      def report_findings_map
+        @report_findings_map ||= report_findings.index_by(&:uuid)
+      end
+
+      def deduplicated_findings
+        @deduplicated_findings ||= findings.deduplicated
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/ingest_report_service.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    # This class splits the ingestion of the vulnerabilities
+    # of a security scan into multiple batches.
+    #
+    # Returns the ingested vulnerability IDs for each batch.
+    class IngestReportService
+      BATCH_SIZE = 50
+      SCAN_INGESTION_ERROR = {
+        type: 'IngestionError',
+        message: 'Ingestion failed for some vulnerabilities'
+      }.freeze
+
+      def self.execute(security_scan)
+        new(security_scan).execute
+      end
+
+      def initialize(security_scan)
+        @security_scan = security_scan
+        @errored = false
+      end
+
+      def execute
+        finding_map_collection.each_slice(BATCH_SIZE).flat_map { |slice| ingest_slice(slice) }
+      end
+
+      private
+
+      attr_reader :security_scan
+      attr_accessor :errored
+
+      delegate :pipeline, to: :security_scan, private: true
+
+      def finding_map_collection
+        @finding_map_collection ||= FindingMapCollection.new(security_scan)
+      end
+
+      def ingest_slice(slice)
+        IngestReportSliceService.execute(pipeline, slice)
+      rescue StandardError => error
+        process_error(error)
+      end
+
+      def process_error(error)
+        Gitlab::ErrorTracking.track_exception(error)
+        set_ingestion_error!
+
+        # we are explicitly returning an empty array for the caller service.
+        # Otherwise, the return value will be the result of the `set_ingestion_error!` method.
+        []
+      end
+
+      def set_ingestion_error!
+        return if errored
+
+        self.errored = true
+        security_scan.add_processing_error!(SCAN_INGESTION_ERROR)
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/ingest_report_slice_service.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    # Base class to organize the chain of responsibilities
+    # for the report slice.
+    #
+    # Returns the ingested vulnerability IDs.
+    class IngestReportSliceService
+      TASKS = %i[
+        IngestIdentifiers
+        IngestFindings
+        IngestVulnerabilities
+        AttachFindingsToVulnerabilities
+        IngestFindingPipelines
+        IngestFindingIdentifiers
+        IngestFindingLinks
+        IngestFindingSignatures
+        IngestRemediations
+      ].freeze
+
+      def self.execute(pipeline, finding_maps)
+        new(pipeline, finding_maps).execute
+      end
+
+      def initialize(pipeline, finding_maps)
+        @pipeline = pipeline
+        @finding_maps = finding_maps
+      end
+
+      def execute
+        ApplicationRecord.transaction do
+          TASKS.each { |task| execute_task(task) }
+        end
+
+        @finding_maps.map(&:vulnerability_id)
+      end
+
+      private
+
+      def execute_task(task)
+        Tasks.const_get(task, false).execute(@pipeline, @finding_maps)
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/ingest_reports_service.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    # Service for starting the ingestion of the security reports
+    # into the database.
+    class IngestReportsService
+      def self.execute(pipeline)
+        new(pipeline).execute
+      end
+
+      def initialize(pipeline)
+        @pipeline = pipeline
+      end
+
+      def execute
+        store_reports
+        mark_project_as_vulnerable!
+        set_latest_pipeline!
+      end
+
+      private
+
+      attr_reader :pipeline
+
+      delegate :project, to: :pipeline, private: true
+
+      def store_reports
+        latest_security_scans.flat_map(&method(:ingest))
+                             .then(&method(:mark_resolved_vulnerabilities))
+      end
+
+      def latest_security_scans
+        pipeline.security_scans.without_errors.latest
+      end
+
+      def ingest(security_scan)
+        IngestReportService.execute(security_scan)
+      end
+
+      # This can cause issues if we have lots of existing ids
+      # or, if we try to update lots of records at once.
+      # Maybe we can extract this into a different service class
+      # and update the records iteratively.
+      def mark_resolved_vulnerabilities(existing_ids)
+        project.vulnerabilities
+               .id_not_in(existing_ids)
+               .update_all(resolved_on_default_branch: true)
+      end
+
+      def mark_project_as_vulnerable!
+        project.project_setting.update!(has_vulnerabilities: true)
+      end
+
+      def set_latest_pipeline!
+        Vulnerabilities::Statistic.set_latest_pipeline_with(pipeline)
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/attach_findings_to_vulnerabilities.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      # Updates the `vulnerability_id` attribute of finding records.
+      class AttachFindingsToVulnerabilities < AbstractTask
+        include BulkUpdatableTask
+
+        self.model = Vulnerabilities::Finding
+
+        private
+
+        def attributes
+          new_finding_maps.map { |finding_map| attributes_for(finding_map) }
+        end
+
+        def new_finding_maps
+          @new_finding_maps ||= finding_maps.select(&:new_record)
+        end
+
+        def attributes_for(finding_map)
+          {
+            id: finding_map.finding_id,
+            vulnerability_id: finding_map.vulnerability_id
+          }
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_finding_identifiers.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      # Links findings with identifiers by creating the
+      # `Vulnerabilities::FindingIdentifier` records.
+      class IngestFindingIdentifiers < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::FindingIdentifier
+        self.unique_by = %i[occurrence_id identifier_id].freeze
+
+        private
+
+        def attributes
+          finding_maps.flat_map do |finding_map|
+            finding_map.identifier_ids.map do |identifier_id|
+              {
+                occurrence_id: finding_map.finding_id,
+                identifier_id: identifier_id
+              }
+            end
+          end
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_finding_links.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      # Creates new `Vulnerabilities::FindingLink` records.
+      class IngestFindingLinks < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::FindingLink
+
+        private
+
+        def attributes
+          finding_maps.flat_map do |finding_map|
+            new_links_for(finding_map).map do |link|
+              {
+                vulnerability_occurrence_id: finding_map.finding_id,
+                name: link.name,
+                url: link.url
+              }
+            end
+          end
+        end
+
+        def new_links_for(finding_map)
+          existing_links = existing_finding_links[finding_map.finding_id].to_a
+          existing_urls = existing_links.map(&:url)
+
+          finding_map.report_finding.links.reject { |link| existing_urls.include?(link.url) }
+        end
+
+        def existing_finding_links
+          @existing_finding_links ||= Vulnerabilities::FindingLink.by_finding_id(finding_ids)
+                                                                  .group_by(&:vulnerability_occurrence_id)
+        end
+
+        def finding_ids
+          finding_maps.map(&:finding_id)
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_finding_pipelines.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      # Links findings with pipelines by creating the
+      # `Vulnerabilities::FindingPipeline` records.
+      class IngestFindingPipelines < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::FindingPipeline
+
+        private
+
+        def attributes
+          finding_maps.map do |finding_map|
+            { pipeline_id: pipeline.id, occurrence_id: finding_map.finding_id }
+          end
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_finding_signatures.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      class IngestFindingSignatures < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::FindingSignature
+        self.unique_by = %i[finding_id algorithm_type signature_sha].freeze
+
+        private
+
+        def attributes
+          finding_maps.flat_map { |finding_map| attributes_for(finding_map) }
+        end
+
+        def attributes_for(finding_map)
+          finding_map.report_finding.signatures.map do |signature|
+            {
+              finding_id: finding_map.finding_id,
+              algorithm_type: signature.algorithm_type,
+              signature_sha: signature.signature_sha
+            }
+          end
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_findings.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      class IngestFindings < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::Finding
+        self.unique_by = :uuid
+        self.uses = %i[id vulnerability_id].freeze
+
+        private
+
+        delegate :project, to: :pipeline, private: true
+
+        def after_ingest
+          return_data.each_with_index do |(finding_id, vulnerability_id), index|
+            finding_map = finding_maps[index]
+
+            finding_map.finding_id = finding_id
+            finding_map.vulnerability_id = vulnerability_id
+          end
+        end
+
+        def attributes
+          finding_maps.map { |finding_map| finding_map.to_hash.merge(project_id: project.id) }
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_identifiers.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      # UPSERTs the identifiers for the given findings and
+      # sets the identifier IDs for each `finding_map`.
+      class IngestIdentifiers < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::Identifier
+        self.unique_by = %i[project_id fingerprint]
+        self.uses = %i[fingerprint id]
+
+        private
+
+        delegate :project, to: :pipeline, private: true
+
+        def after_ingest
+          return_data.to_h.then do |fingerprint_to_id_map|
+            finding_maps.each { |finding_map| finding_map.set_identifier_ids_by(fingerprint_to_id_map) }
+          end
+        end
+
+        def attributes
+          report_identifiers.map do |identifier|
+            identifier.to_hash.merge!(project_id: project.id)
+          end
+        end
+
+        def report_identifiers
+          @report_identifiers ||= finding_maps.flat_map(&:identifiers).uniq(&:fingerprint)
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_remediations.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      # Creates Vulnerabilities::Remediation records for the new remediations
+      # and updates the Vulnerabilities::FindingRemediation records.
+      class IngestRemediations < AbstractTask
+        include BulkInsertableTask
+
+        self.model = Vulnerabilities::FindingRemediation
+        self.unique_by = %i[vulnerability_occurrence_id vulnerability_remediation_id]
+        self.uses = :id
+
+        private
+
+        delegate :project, to: :pipeline
+
+        def after_ingest
+          Vulnerabilities::FindingRemediation.by_finding_id(finding_maps.map(&:finding_id))
+                                             .id_not_in(return_data.flatten)
+                                             .delete_all
+        end
+
+        def attributes
+          finding_maps.flat_map do |finding_map|
+            remediations_for(finding_map.report_finding).map do |remediation|
+              {
+                vulnerability_occurrence_id: finding_map.finding_id,
+                vulnerability_remediation_id: remediation.id
+              }
+            end
+          end
+        end
+
+        def remediations_for(report_finding)
+          checksums = report_finding.remediations.map(&:checksum)
+
+          return [] unless checksums.present?
+
+          all_remediations.select { |remediation| checksums.include?(remediation.checksum) }
+        end
+
+        def all_remediations
+          @all_remediations ||= new_remediations + existing_remediations
+        end
+
+        def new_remediations
+          new_report_remediations.map do |remediation|
+            project.vulnerability_remediations.create(summary: remediation.summary, file: remediation.diff_file, checksum: remediation.checksum)
+          end
+        end
+
+        def new_report_remediations
+          existing_remediation_checksums = existing_remediations.map(&:checksum)
+
+          report_remediations.select { |remediation| !existing_remediation_checksums.include?(remediation.checksum) }
+        end
+
+        def existing_remediations
+          @existing_remediations ||= project.vulnerability_remediations.by_checksum(report_remediations.map(&:checksum)).to_a
+        end
+
+        def report_remediations
+          @report_remediations ||= finding_maps.map(&:report_finding).flat_map(&:remediations).uniq(&:checksum)
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_vulnerabilities.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      class IngestVulnerabilities < AbstractTask
+        def execute
+          create_new_vulnerabilities
+          update_existing_vulnerabilities
+
+          finding_maps
+        end
+
+        private
+
+        def create_new_vulnerabilities
+          IngestVulnerabilities::Create.new(pipeline, partitioned_maps.first).execute
+        end
+
+        def update_existing_vulnerabilities
+          IngestVulnerabilities::Update.new(pipeline, partitioned_maps.second).execute
+        end
+
+        def partitioned_maps
+          @partitioned_maps ||= finding_maps.partition { |finding_map| finding_map.vulnerability_id.nil? }
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_vulnerabilities/create.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      class IngestVulnerabilities
+        # Creates new vulnerability records in database for the given
+        # findings map by using a single database query.
+        class Create < AbstractTask
+          include BulkInsertableTask
+
+          self.model = Vulnerability
+          self.uses = :id
+
+          private
+
+          def after_ingest
+            return_data.each_with_index do |vulnerability_id, index|
+              finding_map = finding_maps[index]
+
+              finding_map.vulnerability_id = vulnerability_id
+              finding_map.new_record = true
+            end
+          end
+
+          def attributes
+            finding_maps.map { |finding_map| attributes_for(finding_map.report_finding, dismissal_feedback[finding_map.uuid]) }
+          end
+
+          def attributes_for(report_finding, feedback)
+            {
+              author_id: pipeline.user_id,
+              project_id: pipeline.project_id,
+              title: report_finding.name.to_s.truncate(::Issuable::TITLE_LENGTH_MAX),
+              state: :detected,
+              severity: report_finding.severity,
+              confidence: report_finding.confidence,
+              report_type: report_finding.report_type,
+              dismissed_at: feedback&.created_at,
+              dismissed_by_id: feedback&.author_id
+            }
+          end
+
+          def dismissal_feedback
+            @dismissal_feedback ||= Vulnerabilities::Feedback.by_finding_uuid(finding_uuids).index_by(&:finding_uuid)
+          end
+
+          def finding_uuids
+            finding_maps.map(&:uuid)
+          end
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ingestion/tasks/ingest_vulnerabilities/update.rb

+# frozen_string_literal: true
+
+module Security
+  module Ingestion
+    module Tasks
+      class IngestVulnerabilities
+        # Updates the existing vulnerability records
+        # by using a single database query.
+        class Update < AbstractTask
+          include BulkUpdatableTask
+
+          self.model = Vulnerability
+
+          private
+
+          def attributes
+            finding_maps.map { |finding_map| attributes_for(finding_map.vulnerability_id, finding_map.report_finding) }
+          end
+
+          def attributes_for(vulnerability_id, report_finding)
+            {
+              id: vulnerability_id,
+              title: report_finding.name.truncate(::Issuable::TITLE_LENGTH_MAX),
+              severity: report_finding.severity,
+              confidence: report_finding.confidence,
+              updated_at: Time.zone.now
+            }
+          end
+        end
+      end
+    end
+  end
+end

ee/app/services/security/store_scan_service.rb

@@ -43,7 +43,7 @@ module Security
 
     def security_scan
       @security_scan ||= Security::Scan.safe_find_or_create_by!(build: artifact.job, scan_type: artifact.file_type) do |scan|
-        scan.info['errors'] = security_report.errors.map(&:stringify_keys) if security_report.errored?
+        scan.processing_errors = security_report.errors.map(&:stringify_keys) if security_report.errored?
       end
     end
 

ee/app/workers/store_security_reports_worker.rb

@@ -18,7 +18,11 @@ class StoreSecurityReportsWorker # rubocop:disable Scalability/IdempotentWorker
     Ci::Pipeline.find(pipeline_id).try do |pipeline|
       break unless pipeline.project.can_store_security_reports?
 
-      ::Security::StoreReportsService.new(pipeline).execute
+      if Feature.enabled?(:security_report_ingestion_framework, pipeline.project)
+        ::Security::Ingestion::IngestReportsService.execute(pipeline)
+      else
+        ::Security::StoreReportsService.new(pipeline).execute
+      end
 
       if revoke_secret_detection_token?(pipeline)
         logger.info "StoreSecurityReportsWorker: token revocation started for pipeline: #{pipeline.id}"

ee/spec/factories/ci/reports/security/finding_signatures.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :ci_reports_security_finding_signature, class: '::Gitlab::Ci::Reports::Security::FindingSignature' do
+    algorithm_type { :hash }
+    signature_value { SecureRandom.hex(50) }
+
+    skip_create
+
+    initialize_with do
+      ::Gitlab::Ci::Reports::Security::FindingSignature.new(**attributes)
+    end
+  end
+end

ee/spec/factories/security/ingestion/finding_maps.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :finding_map, class: '::Security::Ingestion::FindingMap' do
+    security_finding
+    report_finding factory: :ci_reports_security_finding
+
+    trait :with_finding do
+      finding factory: :vulnerabilities_finding
+    end
+
+    trait :new_record do
+      with_finding
+
+      new_record { true }
+      vulnerability factory: :vulnerability
+    end
+
+    initialize_with do
+      ::Security::Ingestion::FindingMap.new(*attributes.values_at(:security_finding, :report_finding)).tap do |object|
+        object.finding_id = attributes[:finding]&.id
+        object.vulnerability_id = attributes[:vulnerability]&.id
+        object.new_record = attributes[:new_record]
+        object.identifier_ids = attributes[:identifier_ids].to_a
+      end
+    end
+
+    skip_create
+  end
+end

ee/spec/factories/security_scans.rb

@@ -6,5 +6,9 @@ FactoryBot.define do
     build factory: [:ci_build, :success]
     pipeline { build.pipeline }
     project { build.project }
+
+    trait :with_error do
+      info { { errors: [{ type: 'ParsingError', message: 'Unknown error happened' }] } }
+    end
   end
 end

ee/spec/models/security/scan_spec.rb

@@ -106,6 +106,75 @@ RSpec.describe Security::Scan do
     it { is_expected.to match_array(expected_scans) }
   end
 
+  describe '.without_errors' do
+    let(:scan_1) { create(:security_scan, :with_error) }
+    let(:scan_2) { create(:security_scan) }
+
+    subject { described_class.without_errors }
+
+    it { is_expected.to contain_exactly(scan_2) }
+  end
+
+  describe '.latest' do
+    let!(:latest_scan) { create(:security_scan, latest: true) }
+    let!(:retried_scan) { create(:security_scan, latest: false) }
+
+    subject { described_class.latest }
+
+    it { is_expected.to match_array([latest_scan]) }
+  end
+
+  describe '#report_findings' do
+    let(:artifact) { create(:ee_ci_job_artifact, :dast) }
+    let(:scan) { create(:security_scan, build: artifact.job) }
+    let(:artifact_finding_uuids) { artifact.security_report.findings.map(&:uuid) }
+
+    subject { scan.report_findings.map(&:uuid) }
+
+    it { is_expected.to match_array(artifact_finding_uuids) }
+  end
+
+  describe '#processing_errors' do
+    let(:scan) { build(:security_scan, :with_error) }
+
+    subject { scan.processing_errors }
+
+    it { is_expected.to eq([{ 'type' => 'ParsingError', 'message' => 'Unknown error happened' }]) }
+  end
+
+  describe '#processing_errors=' do
+    let(:scan) { create(:security_scan) }
+
+    subject(:set_processing_errors) { scan.processing_errors = [:foo] }
+
+    it 'sets the processing errors' do
+      expect { set_processing_errors }.to change { scan.info['errors'] }.from(nil).to([:foo])
+    end
+  end
+
+  describe '#add_processing_error!' do
+    let(:error) { { type: 'foo', message: 'bar' } }
+
+    subject(:add_processing_error) { scan.add_processing_error!(error) }
+
+    context 'when the scan does not have any errors' do
+      let(:scan) { create(:security_scan) }
+
+      it 'persists the error' do
+        expect { add_processing_error }.to change { scan.reload.info['errors'] }.from(nil).to([{ 'type' => 'foo', 'message' => 'bar' }])
+      end
+    end
+
+    context 'when the scan already has some errors' do
+      let(:scan) { create(:security_scan, :with_error) }
+
+      it 'persists the new error with the existing ones' do
+        expect { add_processing_error }.to change { scan.reload.info['errors'] }.from([{ 'type' => 'ParsingError', 'message' => 'Unknown error happened' }])
+                                                                                .to([{ 'type' => 'ParsingError', 'message' => 'Unknown error happened' }, { 'type' => 'foo', 'message' => 'bar' }])
+      end
+    end
+  end
+
   it_behaves_like 'having unique enum values'
 
   it 'sets `project_id` and `pipeline_id` before save' do

ee/spec/models/vulnerabilities/feedback_spec.rb

@@ -159,6 +159,15 @@ RSpec.describe Vulnerabilities::Feedback do
     end
   end
 
+  describe '.by_finding_uuid' do
+    let(:feedback_1) { create(:vulnerability_feedback) }
+    let(:feedback_2) { create(:vulnerability_feedback) }
+
+    subject { described_class.by_finding_uuid([feedback_2.finding_uuid]) }
+
+    it { is_expected.to eq([feedback_2]) }
+  end
+
   describe '.with_category' do
     it 'filters by category' do
       described_class.categories.each do |category, _|

ee/spec/models/vulnerabilities/finding_remediation_spec.rb

@@ -5,4 +5,13 @@ require 'spec_helper'
 RSpec.describe Vulnerabilities::FindingRemediation do
   it { is_expected.to belong_to(:finding).class_name('Vulnerabilities::Finding').required }
   it { is_expected.to belong_to(:remediation).class_name('Vulnerabilities::Remediation').required }
+
+  describe '.by_finding_id' do
+    let(:finding_1) { create(:vulnerabilities_finding) }
+    let!(:remediation) { create(:vulnerabilities_remediation, findings: [finding_1]) }
+
+    subject { described_class.by_finding_id(finding_1.id) }
+
+    it { is_expected.to eq(remediation.finding_remediations) }
+  end
 end

ee/spec/services/security/ingestion/finding_map_collection_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::FindingMapCollection do
+  describe '#each_slice' do
+    let(:security_scan) { create(:security_scan) }
+    let(:security_findings) { create_list(:security_finding, 3, scan: security_scan, deduplicated: true) }
+    let(:report_findings) { [] }
+    let(:finding_map_collection) { described_class.new(security_scan) }
+    let(:finding_maps) { [] }
+    let(:finding_pairs) { finding_maps.map { |finding_map| [finding_map.security_finding, finding_map.report_finding] } }
+    let(:test_block) { proc { |slice| finding_maps.concat(slice) } }
+    let(:expected_finding_pairs) do
+      [
+        [security_findings[0], report_findings[0]],
+        [security_findings[1], report_findings[1]],
+        [security_findings[2], report_findings[2]]
+      ]
+    end
+
+    before do
+      create(:security_finding, scan: security_scan, deduplicated: false)
+
+      security_findings.each { |security_finding| report_findings << create(:ci_reports_security_finding, uuid: security_finding.uuid) }
+
+      allow(security_scan).to receive(:report_findings).and_return(report_findings)
+      allow(finding_maps).to receive(:concat).and_call_original
+    end
+
+    context 'when the size argument given' do
+      subject(:run_each_slice) { finding_map_collection.each_slice(1, &test_block) }
+
+      it 'calls the given block for each slice by the given size argument' do
+        run_each_slice
+
+        expect(finding_maps).to have_received(:concat).exactly(3).times
+        expect(finding_pairs).to match_array(expected_finding_pairs)
+      end
+    end
+  end
+end

ee/spec/services/security/ingestion/finding_map_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::FindingMap do
+  let(:security_finding) { build(:security_finding) }
+  let(:identifier) { build(:ci_reports_security_identifier) }
+  let(:report_finding) { build(:ci_reports_security_finding, identifiers: [identifier]) }
+  let(:finding_map) { build(:finding_map, security_finding: security_finding, report_finding: report_finding) }
+
+  describe '#uuid' do
+    subject { finding_map }
+
+    it { is_expected.to delegate_method(:uuid).to(:security_finding) }
+  end
+
+  describe '#identifiers' do
+    subject { finding_map.identifiers }
+
+    it { is_expected.to eq([identifier]) }
+  end
+
+  describe '#set_identifier_ids_by' do
+    let(:identifiers_map) { { identifier.fingerprint => 1 } }
+
+    subject(:set_idenrifier_ids) { finding_map.set_identifier_ids_by(identifiers_map) }
+
+    it 'changes the identifier_ids of the finding_map' do
+      expect { set_idenrifier_ids }.to change { finding_map.identifier_ids }.from([]).to([1])
+    end
+  end
+
+  describe '#to_hash' do
+    let(:expected_hash) do
+      {
+        uuid: security_finding.uuid,
+        scanner_id: security_finding.scanner_id,
+        primary_identifier_id: nil,
+        location_fingerprint: report_finding.location.fingerprint,
+        project_fingerprint: report_finding.project_fingerprint,
+        name: 'Cipher with no integrity',
+        report_type: :sast,
+        severity: :high,
+        confidence: :medium,
+        metadata_version: 'sast:1.0',
+        details: {},
+        raw_metadata: report_finding.raw_metadata,
+        description: 'The cipher does not provide data integrity update 1',
+        solution: 'GCM mode introduces an HMAC into the resulting encrypted data, providing integrity of the result.',
+        message: nil,
+        cve: nil,
+        location: {
+          "class" => "com.gitlab.security_products.tests.App",
+          "end_line" => 29,
+          "file" => "maven/src/main/java/com/gitlab/security_products/tests/App.java",
+          "method" => "insecureCypher",
+          "start_line" => 29
+        }
+      }
+    end
+
+    subject { finding_map.to_hash }
+
+    it { is_expected.to eq(expected_hash) }
+  end
+end

ee/spec/services/security/ingestion/ingest_report_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::IngestReportService do
+  let(:service_object) { described_class.new(security_scan) }
+
+  describe '#execute' do
+    let(:security_scan) { create(:security_scan, scan_type: :sast) }
+
+    subject(:ingest_report) { service_object.execute }
+
+    before do
+      create_list(:security_finding, 2, scan: security_scan, deduplicated: true)
+
+      stub_const("#{described_class}::BATCH_SIZE", 1)
+
+      allow(Security::Ingestion::FindingMapCollection).to receive(:new).with(security_scan).and_return([:foo, :bar])
+      allow(Security::Ingestion::IngestReportSliceService).to receive(:execute).with(security_scan.pipeline, [:foo]).and_return([1])
+      allow(Security::Ingestion::IngestReportSliceService).to receive(:execute).with(security_scan.pipeline, [:bar]).and_return([2])
+    end
+
+    it 'calls IngestReportSliceService for each slice of findings and accumulates the return values' do
+      expect(ingest_report).to eq([1, 2])
+
+      expect(Security::Ingestion::IngestReportSliceService).to have_received(:execute).twice
+    end
+
+    context 'when ingesting a slice of vulnerabilities fails' do
+      let(:exception) { RuntimeError.new }
+      let(:expected_processing_error) { { 'type' => 'IngestionError', 'message' => 'Ingestion failed for some vulnerabilities' } }
+
+      before do
+        allow(Security::Ingestion::IngestReportSliceService).to receive(:execute).with(security_scan.pipeline, [:foo]).and_raise(exception)
+        allow(Gitlab::ErrorTracking).to receive(:track_exception)
+      end
+
+      it 'tracks the exception' do
+        ingest_report
+
+        expect(Gitlab::ErrorTracking).to have_received(:track_exception).with(exception)
+      end
+
+      it 'captures the error and sets the processing error for security scan record' do
+        expect { ingest_report }.to change { security_scan.processing_errors }.from([]).to([expected_processing_error])
+      end
+
+      it 'accumulates the return value of only the succeeded executions' do
+        expect(ingest_report).to eq([2])
+      end
+    end
+  end
+end

ee/spec/services/security/ingestion/ingest_report_slice_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::IngestReportSliceService do
+  let(:service_object) { described_class.new(pipeline, finding_maps) }
+  let(:pipeline) { create(:ci_pipeline) }
+  let(:finding_maps) { [create(:finding_map)] }
+
+  describe '#execute' do
+    subject(:ingest_report_slice) { service_object.execute }
+
+    before do
+      described_class::TASKS.each do |task_name|
+        task = Object.const_get("Security::Ingestion::Tasks::#{task_name}", false)
+
+        allow(task).to receive(:execute)
+      end
+    end
+
+    it 'runs the series of tasks in correct order' do
+      ingest_report_slice
+
+      expect(Security::Ingestion::Tasks::IngestIdentifiers).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestFindings).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestVulnerabilities).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::AttachFindingsToVulnerabilities).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestFindingPipelines).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestFindingIdentifiers).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestFindingLinks).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestFindingSignatures).to have_received(:execute).ordered.with(pipeline, finding_maps)
+      expect(Security::Ingestion::Tasks::IngestRemediations).to have_received(:execute).ordered.with(pipeline, finding_maps)
+    end
+
+    context 'when an exception happens' do
+      let(:mock_task_1) { double(:task) }
+      let(:mock_task_2) { double(:task) }
+
+      before do
+        allow(mock_task_1).to receive(:execute) { |pipeline, *| pipeline.update_column(:updated_at, 3.months.from_now) }
+        allow(mock_task_2).to receive(:execute) { raise 'foo' }
+
+        allow(Security::Ingestion::Tasks).to receive(:const_get).with(:IngestIdentifiers, false).and_return(mock_task_1)
+        allow(Security::Ingestion::Tasks).to receive(:const_get).with(:IngestFindings, false).and_return(mock_task_2)
+      end
+
+      it 'rollsback the recent changes to not to leave the database in an inconsistent state' do
+        expect { ingest_report_slice }.to raise_error('foo')
+                                      .and not_change { pipeline.reload.updated_at }
+      end
+    end
+  end
+end

ee/spec/services/security/ingestion/ingest_reports_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::IngestReportsService do
+  let(:service_object) { described_class.new(pipeline) }
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:pipeline) { create(:ci_pipeline, project: project) }
+  let_it_be(:build) { create(:ci_build, pipeline: pipeline) }
+  let_it_be(:security_scan_1) { create(:security_scan, build: build, scan_type: :sast) }
+  let_it_be(:security_scan_2) { create(:security_scan, :with_error, build: build, scan_type: :dast) }
+  let_it_be(:security_scan_3) { create(:security_scan, build: build, scan_type: :secret_detection) }
+  let_it_be(:vulnerability_1) { create(:vulnerability, project: pipeline.project) }
+  let_it_be(:vulnerability_2) { create(:vulnerability, project: pipeline.project) }
+
+  describe '#execute' do
+    let(:ids_1) { [vulnerability_1.id] }
+    let(:ids_2) { [] }
+
+    subject(:ingest_reports) { service_object.execute }
+
+    before do
+      allow(Security::Ingestion::IngestReportService).to receive(:execute).and_return(ids_1, ids_2)
+    end
+
+    it 'calls IngestReportService for each succeeded security scan' do
+      ingest_reports
+
+      expect(Security::Ingestion::IngestReportService).to have_received(:execute).twice
+      expect(Security::Ingestion::IngestReportService).to have_received(:execute).once.with(security_scan_1)
+      expect(Security::Ingestion::IngestReportService).to have_received(:execute).once.with(security_scan_3)
+    end
+
+    it 'sets the resolved vulnerabilities, latest pipeline ID and has_vulnerabilities flag' do
+      expect { ingest_reports }.to change { project.reload.project_setting&.has_vulnerabilities }.to(true)
+                               .and change { project.reload.vulnerability_statistic&.latest_pipeline_id }.to(pipeline.id)
+                               .and change { vulnerability_2.reload.resolved_on_default_branch }.from(false).to(true)
+                               .and not_change { vulnerability_1.reload.resolved_on_default_branch }.from(false)
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/attach_findings_to_vulnerabilities_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::AttachFindingsToVulnerabilities do
+  describe '#execute' do
+    let(:pipeline) { create(:ci_pipeline) }
+    let(:finding_maps) { create_list(:finding_map, 3, :new_record) }
+    let(:service_object) { described_class.new(pipeline, finding_maps) }
+    let(:finding_1) { Vulnerabilities::Finding.find(finding_maps.first.finding_id) }
+    let(:finding_2) { Vulnerabilities::Finding.find(finding_maps.second.finding_id) }
+    let(:finding_3) { Vulnerabilities::Finding.find(finding_maps.third.finding_id) }
+    let(:vulnerability_id_1) { finding_maps.first.vulnerability_id }
+    let(:vulnerability_id_2) { finding_maps.second.vulnerability_id }
+    let(:vulnerability_id_3) { finding_maps.third.vulnerability_id }
+
+    subject(:attach_findings_to_vulnerabilities) { service_object.execute }
+
+    before do
+      finding_maps.third.new_record = false
+    end
+
+    it 'associates the findings with vulnerabilities for the new records' do
+      expect { attach_findings_to_vulnerabilities }.to change { finding_1.reload.vulnerability_id }.from(nil).to(vulnerability_id_1)
+                                                   .and change { finding_2.reload.vulnerability_id }.from(nil).to(vulnerability_id_2)
+                                                   .and not_change { finding_3.reload.vulnerability_id }.from(nil)
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_finding_identifiers_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestFindingIdentifiers do
+  describe '#execute' do
+    let(:pipeline) { create(:ci_pipeline) }
+    let(:identifier) { create(:vulnerabilities_identifier) }
+    let(:finding_1) { create(:vulnerabilities_finding) }
+    let(:finding_2) { create(:vulnerabilities_finding) }
+    let(:finding_map_1) { create(:finding_map, finding: finding_1, identifier_ids: [identifier.id]) }
+    let(:finding_map_2) { create(:finding_map, finding: finding_2, identifier_ids: [identifier.id]) }
+    let(:service_object) { described_class.new(pipeline, [finding_map_1, finding_map_2]) }
+
+    subject(:ingest_finding_identifiers) { service_object.execute }
+
+    before do
+      finding_1.identifiers << identifier
+    end
+
+    it 'associates findings with the identifiers' do
+      expect { ingest_finding_identifiers }.to change { Vulnerabilities::FindingIdentifier.count }.by(1)
+                                           .and change { finding_2.reload.identifiers }.from([]).to([identifier])
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_finding_links_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestFindingLinks do
+  describe '#execute' do
+    let(:pipeline) { create(:ci_pipeline) }
+    let(:finding_link) { create(:ci_reports_security_link) }
+    let(:finding_1) { create(:vulnerabilities_finding) }
+    let(:finding_2) { create(:vulnerabilities_finding) }
+    let(:report_finding_1) { create(:ci_reports_security_finding, links: [finding_link]) }
+    let(:report_finding_2) { create(:ci_reports_security_finding, links: [finding_link]) }
+    let(:finding_map_1) { create(:finding_map, finding: finding_1, report_finding: report_finding_1) }
+    let(:finding_map_2) { create(:finding_map, finding: finding_2, report_finding: report_finding_2) }
+    let(:service_object) { described_class.new(pipeline, [finding_map_1, finding_map_2]) }
+
+    subject(:ingest_finding_links) { service_object.execute }
+
+    before do
+      create(:finding_link, finding: finding_2, url: finding_link.url)
+    end
+
+    it 'creates finding links for the new records' do
+      expect { ingest_finding_links }.to change { Vulnerabilities::FindingLink.count }.by(1)
+                                     .and change { finding_1.finding_links.count }.by(1)
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_finding_pipelines_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestFindingPipelines do
+  describe '#execute' do
+    let(:pipeline) { create(:ci_pipeline) }
+    let(:finding) { create(:vulnerabilities_finding) }
+    let(:finding_maps) { create_list(:finding_map, 1, finding: finding) }
+    let(:service_object) { described_class.new(pipeline, finding_maps) }
+
+    subject(:ingest_finding_pipelines) { service_object.execute }
+
+    it 'associates the findings with pipeline' do
+      expect { ingest_finding_pipelines }.to change { finding.finding_pipelines.pluck(:pipeline_id) }.from([]).to([pipeline.id])
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_finding_signatures_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestFindingSignatures do
+  describe '#execute' do
+    let(:pipeline) { create(:ci_pipeline) }
+    let(:finding_1) { create(:vulnerabilities_finding) }
+    let(:finding_2) { create(:vulnerabilities_finding) }
+    let(:report_signature) { create(:ci_reports_security_finding_signature) }
+    let(:report_finding_1) { create(:ci_reports_security_finding, signatures: [report_signature]) }
+    let(:report_finding_2) { create(:ci_reports_security_finding, signatures: [report_signature]) }
+    let(:finding_map_1) { create(:finding_map, finding: finding_1, report_finding: report_finding_1) }
+    let(:finding_map_2) { create(:finding_map, finding: finding_2, report_finding: report_finding_2) }
+    let(:service_object) { described_class.new(pipeline, [finding_map_1, finding_map_2]) }
+
+    subject(:ingest_finding_signatures) { service_object.execute }
+
+    before do
+      create(:vulnerabilities_finding_signature, finding: finding_1, signature_sha: report_signature.signature_sha)
+    end
+
+    it 'ingests new finding signatures' do
+      expect { ingest_finding_signatures }.to change { Vulnerabilities::FindingSignature.count }.by(1)
+                                          .and change { finding_2.signatures.count }.by(1)
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_findings_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestFindings do
+  describe '#execute' do
+    let_it_be(:pipeline) { create(:ci_pipeline) }
+    let_it_be(:identifier) { create(:vulnerabilities_identifier) }
+
+    let(:finding_maps) { create_list(:finding_map, 4, identifier_ids: [identifier.id]) }
+    let!(:existing_finding) { create(:vulnerabilities_finding, :detected, uuid: finding_maps.first.uuid) }
+
+    subject(:ingest_findings) { described_class.new(pipeline, finding_maps).execute }
+
+    it 'ingests findings' do
+      expect { ingest_findings }.to change { Vulnerabilities::Finding.count }.by(3)
+    end
+
+    it 'sets the finding and vulnerability ids' do
+      expected_finding_ids = Array.new(3) { an_instance_of(Integer) }.unshift(existing_finding.id)
+      expected_vulnerability_ids = [existing_finding.vulnerability_id, nil, nil, nil]
+
+      expect {ingest_findings }.to change { finding_maps.map(&:finding_id) }.from(Array.new(4)).to(expected_finding_ids)
+                               .and change { finding_maps.map(&:vulnerability_id) }.from(Array.new(4)).to(expected_vulnerability_ids)
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_identifiers_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestIdentifiers do
+  describe '#execute' do
+    let_it_be(:pipeline) { create(:ci_pipeline) }
+
+    let(:existing_fingerprint) { Digest::SHA1.hexdigest('type:id') }
+    let(:vulnerability_identifier) { create(:vulnerabilities_identifier, project: pipeline.project, fingerprint: existing_fingerprint, name: 'bar') }
+    let(:existing_report_identifier) { create(:ci_reports_security_identifier, external_id: 'id', external_type: 'type') }
+    let(:extra_identifiers) { Array.new(21) { |index| create(:ci_reports_security_identifier, external_id: "id-#{index}", external_type: 'type') } }
+    let(:identifiers) { extra_identifiers.unshift(existing_report_identifier) }
+    let(:expected_fingerprints) { Array.new(19) { |index| Digest::SHA1.hexdigest("type:id-#{index}") }.unshift(existing_fingerprint).sort }
+
+    let(:report_finding) { create(:ci_reports_security_finding, identifiers: identifiers) }
+    let(:finding_map) { create(:finding_map, report_finding: report_finding) }
+    let(:service_object) { described_class.new(pipeline, [finding_map]) }
+    let(:project_identifiers) { pipeline.project.vulnerability_identifiers }
+
+    subject(:ingest_identifiers) { service_object.execute }
+
+    it 'creates new records and updates the existing ones' do
+      expect { ingest_identifiers }.to change { project_identifiers.count }.from(1).to(20)
+                                   .and change { vulnerability_identifier.reload.name }
+    end
+
+    it 'sets the identifier_ids for the finding_map object' do
+      expect { ingest_identifiers }.to(
+        change { project_identifiers.where(id: finding_map.identifier_ids).pluck(:fingerprint).sort }
+          .from([])
+          .to(expected_fingerprints))
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_remediations_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestRemediations do
+  describe '#execute' do
+    let(:pipeline) { create(:ci_pipeline) }
+
+    let(:existing_checksum) { Digest::SHA256.hexdigest('foo') }
+    let(:existing_remediation_1) { create(:vulnerabilities_remediation, project: pipeline.project, checksum: existing_checksum) }
+    let(:existing_remediation_2) { create(:vulnerabilities_remediation, project: pipeline.project) }
+
+    let(:report_remediation_1) { create(:ci_reports_security_remediation, diff: 'foo') }
+    let(:report_remediation_2) { create(:ci_reports_security_remediation, diff: 'bar') }
+
+    let(:finding_1) { create(:vulnerabilities_finding, remediations: [existing_remediation_1, existing_remediation_2]) }
+    let(:finding_2) { create(:vulnerabilities_finding) }
+
+    let(:report_finding_1) { create(:ci_reports_security_finding, remediations: [report_remediation_1, report_remediation_2]) }
+    let(:report_finding_2) { create(:ci_reports_security_finding, remediations: [report_remediation_1, report_remediation_2]) }
+
+    let(:finding_map_1) { create(:finding_map, finding: finding_1, report_finding: report_finding_1) }
+    let(:finding_map_2) { create(:finding_map, finding: finding_2, report_finding: report_finding_2) }
+
+    let!(:service_object) { described_class.new(pipeline, [finding_map_1, finding_map_2]) }
+
+    subject(:ingest_finding_remediations) { service_object.execute }
+
+    it 'creates remediations and updates the associations' do
+      expect { ingest_finding_remediations }.to change { Vulnerabilities::Remediation.count }.by(1)
+                                            .and change { existing_remediation_2.reload.findings }.from([finding_1]).to([])
+                                            .and change { finding_2.reload.association(:remediations).scope.count }.from(0).to(2)
+                                            .and not_change { finding_1.reload.association(:remediations).scope.count }.from(2)
+    end
+  end
+end

ee/spec/services/security/ingestion/tasks/ingest_vulnerabilities_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::Ingestion::Tasks::IngestVulnerabilities do
+  describe '#execute' do
+    let_it_be(:user) { create(:user) }
+    let_it_be(:pipeline) { create(:ci_pipeline, user: user) }
+    let_it_be(:identifier) { create(:vulnerabilities_identifier) }
+
+    let(:finding_maps) { create_list(:finding_map, 4) }
+    let(:existing_finding) { create(:vulnerabilities_finding, :detected) }
+
+    subject(:ingest_vulnerabilities) { described_class.new(pipeline, finding_maps).execute }
+
+    before do
+      finding_maps.first.vulnerability_id = existing_finding.vulnerability_id
+
+      finding_maps.each { |finding_map| finding_map.identifier_ids << identifier.id }
+    end
+
+    it 'ingests vulnerabilities' do
+      expect { ingest_vulnerabilities }.to change { Vulnerability.count }.by(3)
+    end
+  end
+end

ee/spec/workers/store_security_reports_worker_spec.rb

@@ -63,17 +63,35 @@ RSpec.describe StoreSecurityReportsWorker do
           stub_licensed_features(report_type => true)
         end
 
-        it 'executes StoreReportsService for given pipeline' do
-          expect(Security::StoreReportsService).to receive(:new)
-            .with(pipeline).once.and_call_original
+        it 'scans security reports for token revocation' do
+          expect(::ScanSecurityReportSecretsWorker).to receive(:perform_async)
 
           described_class.new.perform(pipeline.id)
         end
 
-        it 'scans security reports for token revocation' do
-          expect(::ScanSecurityReportSecretsWorker).to receive(:perform_async)
+        context 'when the `security_report_ingestion_framework` feature is enabled' do
+          before do
+            stub_feature_flags(security_report_ingestion_framework: project)
+          end
 
-          described_class.new.perform(pipeline.id)
+          it 'executes IngestReportsService for given pipeline' do
+            expect(::Security::Ingestion::IngestReportsService).to receive(:execute).with(pipeline)
+
+            described_class.new.perform(pipeline.id)
+          end
+        end
+
+        context 'when the `security_report_ingestion_framework` feature is disabled' do
+          before do
+            stub_feature_flags(security_report_ingestion_framework: false)
+          end
+
+          it 'executes StoreReportsService for given pipeline' do
+            expect(Security::StoreReportsService).to receive(:new)
+              .with(pipeline).once.and_call_original
+
+            described_class.new.perform(pipeline.id)
+          end
         end
       end
     end