An issue has been discovered in GitLab CE/EE affecting all versions from 14.1 before 18.1.5, 18.2 before 18.2.5, and 18.3 before 18.3.1 that that under certain conditions could have allowed an unauthenticated attacker to cause a denial-of-service condition affecting all users by sending specially crafted GraphQL requests.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 14.1.0 | 18.1.5 |
| gitlab / gitlab | 18.2.0 | 18.2.5 |
| gitlab / gitlab | 18.3.0 | 18.3.0.x |