Pipeline's security report summary times out

Description

The GraphQL endpoint for populating Pipeline Security Report Summary (securityReportSummary) is timing out for a project and it is suspected to be related to having high number of DAST results.

Steps to reproduce

1. Visit https://gitlab.com/gitlab-org/security-products/dast-benchmark/-/pipelines/176880034/security

2. Wait and open the dev tools console

   

Please note to reproduce this for any other project, pipelines_security_report_summary feature flag needs to be enabled first

Blocks #235943 (closed)

Implementation plan

• Use security findings to count vulnerabilities !53116 (merged)
• Use security findings to find and count scanned resources (including scannedResourcesCsv) - This was moved to #322349 (closed)