Infinite loop in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2025-13335
Published: January 21, 2026
Vulnerability identifier: #VU121795
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-13335
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in Wiki redirects. A remote user can consume all available system resources and cause denial of service conditions.
How to mitigate CVE-2025-13335
Install updates from vendor's website.