Medium · published October 27, 2025
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.7 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an unauthenticated attacker to create a denial of service condition by uploading large files to specific API endpoints.
| Product | Versions | Fixed in |
|---|---|---|
| gitlab/gitlab | ≥ 11.7.0, < 18.3.5 | 18.3.5 |
| gitlab/gitlab | ≥ 11.7.0, < 18.3.5 | 18.3.5 |
| gitlab/gitlab | ≥ 18.4.0, < 18.4.3 | 18.4.3 |
| gitlab/gitlab | ≥ 18.4.0, < 18.4.3 | 18.4.3 |
| gitlab/gitlab | all versions | — |
| gitlab/gitlab | all versions | — |