Missing Authorization in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2026-8144

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Main Vulnerability Database Vulnerabilities #VU131683

Missing Authorization in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2026-8144

Published: May 18, 2026


Vulnerability identifier: #VU131683
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-8144
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GitLab, Inc
Affected software:
Gitlab Community Edition
GitLab Enterprise Edition

Detailed vulnerability description

The vulnerability allows a remote user to enumerate private group members.

The vulnerability exists due to missing authorization checks in group user search when performing user searches. A remote user can search group users to enumerate private group members.

Project membership is required.


How to mitigate CVE-2026-8144

Install security update from vendor's website.

Sources