GitLab: Wiki Infinite Loop Denial of Service Vulnerability

In GitLab CE/EE versions from 17.1 before 18.6.4, 18.7 before 18.7.2 and 18.8 before 18.8.2 a medium severity vulnerability CVE-2025-13335 was detected. This vulnerability allows an authenticated attacker to cause a denial of service by configuring malformed Wiki documents that bypass cycle detection and trigger an infinite loop with an unreachable exit condition. To address this issue, users should upgrade GitLab to versions 18.6.4, 18.7.2, 18.8.2 or later. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2025-13335.