A XSS condition exists within GitLab in versions 15.11 before 16.10.6, 16.11 before 16.11.3, and 17.0 before 17.0.1. By leveraging this condition, an attacker can craft a malicious page to exfiltrate sensitive user information.
https://about.gitlab.com/releases/2024/05/22/patch-release-gitlab-17-0-1-released/