CVE-2025-11984

EUVD-2025-202648
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to bypass WebAuthn two-factor authentication by manipulating the session state under certain conditions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
GitLabCNA
6.8 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
13.1.0 ≤
𝑥
< 18.4.6
gitlabgitlab
13.1.0 ≤
𝑥
< 18.4.6
gitlabgitlab
18.5.0 ≤
𝑥
< 18.5.4
gitlabgitlab
18.5.0 ≤
𝑥
< 18.5.4
gitlabgitlab
18.6.0 ≤
𝑥
< 18.6.2
gitlabgitlab
18.6.0 ≤
𝑥
< 18.6.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
vulnerable
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/
https://gitlab.com/gitlab-org/gitlab/-/issues/577847
https://hackerone.com/reports/3322714