Description
A Cross Window Forgery vulnerability exists within GitLab CE/EE affecting all versions from 16.3 prior to 16.11.5, 17.0 prior to 17.0.3, and 17.1 prior to 17.1.1. This condition allows for an attacker to abuse the OAuth authentication flow via a crafted payload.
Problem types
CWE-1021: Improper Restriction of Rendered UI Layers or Frames
Product status
16.3 before 16.11.5
17.0 before 17.0.3
17.1 before 17.1.1
Credits
Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program
References
gitlab.com/gitlab-org/gitlab/-/issues/444467 (GitLab Issue #444467)
hackerone.com/reports/2383443 (HackerOne Bug Bounty Report #2383443)