VULNERABILITY INTELLIGENCE
CVE-2026-5173
CVSS score8.5 HIGH
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-04-08
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
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.
Weakness classification
- cve@gitlab.com: CWE-749
Primary references
- cve@gitlab.com — Release Notes, Vendor Advisory
- cve@gitlab.com — Broken Link