CVE-2026-3074

EUVD-2026-30225
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to download private debugging symbols from inaccessible projects due to improper access control.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
16.7.0 ≤
𝑥
< 18.9.7
gitlabgitlab
16.7.0 ≤
𝑥
< 18.9.7
gitlabgitlab
18.10.0 ≤
𝑥
< 18.10.6
gitlabgitlab
18.10.0 ≤
𝑥
< 18.10.6
gitlabgitlab
18.11.0 ≤
𝑥
< 18.11.3
gitlabgitlab
18.11.0 ≤
𝑥
< 18.11.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/
https://gitlab.com/gitlab-org/gitlab/-/work_items/591229
https://hackerone.com/reports/3556163