An issue has been discovered in GitLab affecting all versions starting from 15.9 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. It was possible for an attacker to trigger a stored XSS vulnerability via user interaction with a crafted URL in the WebIDE beta.
Credits
Thanks [viridian_40826d](https://hackerone.com/viridian_40826d) for reporting this vulnerability through our HackerOne bug bounty program