CVE-2026-1732

EUVD-2026-11188
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to disclose confidential issue titles due to improper filtering under certain circumstances.
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
GitLabCNA
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: Unknown
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
12.6.0 ≤
𝑥
< 18.7.6
gitlabgitlab
12.6.0 ≤
𝑥
< 18.7.6
gitlabgitlab
18.8.0 ≤
𝑥
< 18.8.6
gitlabgitlab
18.8.0 ≤
𝑥
< 18.8.6
gitlabgitlab
18.9.0 ≤
𝑥
< 18.9.2
gitlabgitlab
18.9.0 ≤
𝑥
< 18.9.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
vulnerable
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/
https://gitlab.com/gitlab-org/gitlab/-/work_items/588380
https://hackerone.com/reports/3532881