CVE-2025-13335

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductGitlab
PublishedJan 22, 2026
First seenJan 22, 2026
Weakness typeCWE-835CWE-835

How to fix

Update
  • gitlab gitlab18.6.4, 18.7.2, 18.8.2 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab17.1.0 ≤ v < 18.6.4, 18.7.0 ≤ v < 18.7.2, 18.8.0 ≤ v < 18.8.218.6.4, 18.7.2, 18.8.2

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