A cross-site scripting issue has been discovered in GitLab CE/EE affecting all versions before 15.1.6, 15.2 to 15.2.4 and 15.3 prior to 15.3.2. It was possible to exploit a vulnerability in setting the labels colour feature which could lead to a stored XSS that allowed attackers to perform arbitrary actions on behalf of victims at client side.
https://hackerone.com/reports/1665658
https://gitlab.com/gitlab-org/gitlab/-/issues/370873
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2865.json