Improper handling of user input in GitLab CE/EE versions 8.3 prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 allowed an attacker to exploit a stored XSS by abusing multi-word milestone references in issue descriptions, comments, etc.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 14.9.0 | 14.9.2 |
| gitlab / gitlab | 14.8.0 | 14.8.5 |
| gitlab / gitlab | 8.3.0 | 14.7.7 |