CVE-2026-1402

EUVD-2026-32622
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to cause denial of service due to insufficient validation.
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: Unknown
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
17.1.0 ≤
𝑥
< 18.10.7
gitlabgitlab
17.1.0 ≤
𝑥
< 18.10.7
gitlabgitlab
18.11.0 ≤
𝑥
< 18.11.4
gitlabgitlab
18.11.0 ≤
𝑥
< 18.11.4
gitlabgitlab
19.0.0
gitlabgitlab
19.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/
https://gitlab.com/gitlab-org/gitlab/-/work_items/587569
https://hackerone.com/reports/3517283