GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.
2025-11-15T09:15:41.950
2025-11-19T19:44:25.580
Analyzed
CVSSv3.1: 3.5 (LOW)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | gitlab | gitlab | < 18.3.6 | Yes |
| Application | gitlab | gitlab | < 18.3.6 | Yes |
| Application | gitlab | gitlab | < 18.4.4 | Yes |
| Application | gitlab | gitlab | < 18.4.4 | Yes |
| Application | gitlab | gitlab | < 18.5.2 | Yes |
| Application | gitlab | gitlab | < 18.5.2 | Yes |