CVE-2026-5173CWE-749
Exposed Dangerous Method or Function in GitLab
High · published April 8, 2026
What it is
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.
The record
Technical detail
- CVSS v3.1
- 8.5 · HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- CVSS v4.0
- Not supplied
- EPSS
- 0.00364 · 29.1th percentile
- Weakness
- CWE-749 · Exposed Dangerous Method or Function
- Published
- 2026-04-08T22:25Z
EPSS history
Timeline