CVE-2025-1540

EUVD-2025-6113
An issue has been discovered in GitLab CE/EE for Self-Managed and Dedicated instances affecting all versions from 17.5 prior to 17.6.5, 17.7 prior to 17.7.4, and 17.8 prior to 17.8.2. It was possible for a user added as an External to read and clone internal projects under certain circumstances."
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.1 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
GitLabCNA
3.1 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
17.5.0 ≤
𝑥
< 17.6.5
gitlabgitlab
17.5.0 ≤
𝑥
< 17.6.5
gitlabgitlab
17.7.0 ≤
𝑥
< 17.7.4
gitlabgitlab
17.7.0 ≤
𝑥
< 17.7.4
gitlabgitlab
17.8.0 ≤
𝑥
< 17.8.2
gitlabgitlab
17.8.0 ≤
𝑥
< 17.8.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2025/02/12/patch-release-gitlab-17-8-2-released/#saml-authentication-misconfigures-external-user-attribute
https://gitlab.com/gitlab-org/gitlab/-/issues/512765