HIGHCVE-2026-5173Published Modified CNA GitLab
CVE-2026-5173: Exposed Dangerous Method or Function in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to invoke unintended server-side methods through websocket connections due to improper access control.
Metrics
- CVSS v3.1
- 8.5
- Severity
- HIGH
- Fixed in
- 18.8.9
- Affected Products
- 1
Fix available
18.8.918.9.518.10.3
Affected packages
- GitLab / GitLab< 18.8.9 (from 16.9.6) · < 18.9.5 (from 18.9) · < 18.10.3 (from 18.10)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:NReferences