CVE-2025-6016

EUVD-2025-209555
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service due to insufficient resource allocation limits when retrieving notes under certain conditions.
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
9.2.0 ≤
𝑥
< 18.9.6
gitlabgitlab
9.2.0 ≤
𝑥
< 18.9.6
gitlabgitlab
18.10.0 ≤
𝑥
< 18.10.4
gitlabgitlab
18.10.0 ≤
𝑥
< 18.10.4
gitlabgitlab
18.11.0
gitlabgitlab
18.11.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/
https://gitlab.com/gitlab-org/gitlab/-/work_items/548940
https://hackerone.com/reports/3160363