A cross-site scripting issue has been discovered in GitLab CE/EE affecting all versions prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2. 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.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 15.4.0 | 15.4.4 |
| gitlab / gitlab | 15.5.0 | 15.5.2 |
| gitlab / gitlab | - | 15.3.5 |