GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an authenticated user with specific permissions to cause a denial of service condition through HTTP response processing.
2025-11-26T20:15:50.477
2025-12-10T23:15:49.617
Modified
CVSSv3.1: 6.5 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | gitlab | gitlab | < 18.4.5 | Yes |
| Application | gitlab | gitlab | < 18.4.5 | Yes |
| Application | gitlab | gitlab | < 18.5.3 | Yes |
| Application | gitlab | gitlab | < 18.5.3 | Yes |
| Application | gitlab | gitlab | 18.6.0 | Yes |
| Application | gitlab | gitlab | 18.6.0 | Yes |