CVEvulnerability
CVE-2026-5173
8.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-08
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- Weaknesses
- CWE-749
Description
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.
Affected configurations
• gitlab gitlab (>= 16.9.6 < 18.8.9)
• gitlab gitlab (>= 18.9.0 < 18.9.5)
• gitlab gitlab (>= 18.10.0 < 18.10.3)
Related
Weakness · CWE (1)
- CWE-749 Exposed Dangerous Method or Function weakness
References
- https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/588959 Broken Link