CVE-2026-6267

EUVD-2026-50484
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with Developer role to access unauthorized information due to insufficient access controls on internal request handling.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 35.4%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
10.1.0 ≤
𝑥
< 19.0.5
gitlabgitlab
10.1.0 ≤
𝑥
< 19.0.5
gitlabgitlab
19.1.0 ≤
𝑥
< 19.1.3
gitlabgitlab
19.1.0 ≤
𝑥
< 19.1.3
gitlabgitlab
19.2.0
gitlabgitlab
19.2.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/
https://gitlab.com/gitlab-org/gitlab/-/work_items/596606
https://hackerone.com/reports/3658324