GitLab CE/EE, versions 10.1 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an insecure direct object reference issue that allows a user to make comments on a locked issue.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 11.4.0 | 11.4.8 |
| gitlab / gitlab | 11.5.0 | 11.5.1 |
| gitlab / gitlab | 10.1.0 | 11.3.11 |