Permissive Regular Expression in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2026-14814
Published: October 13, 2026
Vulnerability identifier: #VU154173
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-14814
CWE-ID: CWE-625
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to poison cached responses for raw repository files.
The vulnerability exists due to improper validation of repository references. A remote user can poison cached responses for raw repository files, causing targeted users’ CI/CD pipelines to execute specially crafted content and potentially exposing protected environment variables.
Affected software
Gitlab Community Edition
GitLab Enterprise Edition
GitLab Enterprise Edition
How to mitigate CVE-2026-14814
Install updates from vendor's website.
Gitlab Community Edition - addressed in versions 19.2.8, 19.3.4, 19.4.2
GitLab Enterprise Edition - addressed in versions 19.2.8, 19.3.4, 19.4.2
GitLab Enterprise Edition - addressed in versions 19.2.8, 19.3.4, 19.4.2