CVE-2026-5173

Published April 8th, 2026

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CVSS v3

8.5

HIGH

CVSS v2

N/A

Affected

PROJECT

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.

gitlab-org/gitlab

GitLab is the open-source DevSecOps platform that provides a complete software development lifecycle toolchain including source control, CI/CD, security scanning, and project management in a single application.

GitLab

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