Authentication bypass using an alternate path or channel in GitLab Enterprise Edition - CVE-2026-3035
Published: August 27, 2026
Vulnerability identifier: #VU145885
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-3035
CWE-ID: CWE-288
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper authorization checks in protected environments. A remote administrator can access the terminal of a protected environment they are not authorized.
Affected software
GitLab Enterprise Edition
How to mitigate CVE-2026-3035
Install updates from vendor's website.
GitLab Enterprise Edition - addressed in versions 19.1.7, 19.2.5, 19.3.1