CVE-2026-5173

HighCVSS 8.5/10Last modified Jul 24, 2026

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.

Metrics

CVSS 3.1 8.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Weakness enumeration

CWE-749

Affected software

No affected versions have been published.

Timeline

Published
Apr 8, 2026
Last modified
Jul 24, 2026
NVD status
Analyzed

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CVE-2026-5173: High severity, CVSS 8.5 | Vulnix