Improper access control in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-0602

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Main Vulnerability Database Vulnerabilities #VU123951

Improper access control in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-0602

Published: March 12, 2026


Vulnerability identifier: #VU123951
CSH Severity: Medium
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:Green
CVE-ID: CVE-2026-0602
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition
Gitlab Community Edition

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper filtering in the snippet rendering process. A remote user can bypass implemented security restrictions and disclose metadata from private issues, merge requests, epics, milestones or commits.


How to mitigate CVE-2026-0602

Install updates from vendor's website.

Sources