CVE-2025-13335

EUVD-2026-4162
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.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
GitLabCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
17.1.0 ≤
𝑥
< 18.6.4
gitlabgitlab
17.1.0 ≤
𝑥
< 18.6.4
gitlabgitlab
18.7.0 ≤
𝑥
< 18.7.2
gitlabgitlab
18.7.0 ≤
𝑥
< 18.7.2
gitlabgitlab
18.8.0 ≤
𝑥
< 18.8.2
gitlabgitlab
18.8.0 ≤
𝑥
< 18.8.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
vulnerable
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/
https://gitlab.com/gitlab-org/gitlab/-/issues/581060
https://hackerone.com/reports/3418023