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.

INFO

Published Date :

2026-04-08T22:25:12.946Z

Last Modified :

2026-04-09T13:16:53.628Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2026-5173 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-5173.

URL Resource
https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/work_items/588959 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact