Description
An issue was discovered in GitLab CE/EE affecting all versions starting from 17.2 prior to 17.3.7, starting from 17.4 prior to 17.4.4 and starting from 17.5 prior to 17.5.2, which could have allowed an attacker gaining full API access as the victim via the Device OAuth flow.
Problem types
CWE-1021: Improper Restriction of Rendered UI Layers or Frames
Product status
17.2 (semver) before 17.3.7
17.4 (semver) before 17.4.4
17.5 (semver) before 17.5.2
Credits
Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/476670 (GitLab Issue #476670)
hackerone.com/reports/2627925 (HackerOne Bug Bounty Report #2627925)
about.gitlab.com/...13/patch-release-gitlab-17-5-2-released/