CVE-2025-13335 MEDIUM

CVE-2025-13335: Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-835
Published January 22, 2026
Last update January 22, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that under certain circumstances could have allowed an authenticated user to create a denial of service condition by configuring malformed Wiki documents that bypass cycle detection.

Key dates

02Disclosure timeline

January 22, 2026 CVE published
January 22, 2026 Record updated