GitLab Access Control Bypass CVE-2026-3607 (before 18.9.7, 18.10.6, 18.11.3)
CVE-2026-3607 Published on May 14, 2026
Access Control Check Implemented After Asset is Accessed in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 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 developer-role permissions to bypass package protection rules due to improper access control.
Vulnerability Analysis
CVE-2026-3607 can be exploited 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 no impact on confidentiality, with no impact on integrity, and no impact on availability.
Weakness Type
Access Control Check Implemented After Asset is Accessed
A product's hardware-based access control check occurs after the asset has been accessed.
Products Associated with CVE-2026-3607
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Affected Versions
GitLab:- Version 18.3 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.