GitLab CE/EE Authz Bypass: Project Member Enumeration (<15.1,<18.9.7,<18.10.6,<18.11.3)
CVE-2026-8144 Published on May 14, 2026
Missing Authorization in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with project membership to enumerate private group members due to missing authorization checks.
Vulnerability Analysis
CVE-2026-8144 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-8144 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-8144
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Affected Versions
GitLab:- Version 15.1 and below 18.9.7 is affected.
- Version 18.10 and below 18.10.6 is affected.
- Version 18.11 and below 18.11.3 is affected.