CVE-2025-2443

EUVD-2025-27718
An issue has been discovered in GitLab EE that allows for cross-site-scripting attack and content security policy bypass in a user's browser under specific conditions, affecting all versions from 16.6 before 17.9.7, 17.10 before 17.10.5, and 17.11 before 17.11.1.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
GitLabCNA
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
16.6.0 ≤
𝑥
< 17.9.7
gitlabgitlab
17.10.0 ≤
𝑥
< 17.10.5
gitlabgitlab
17.11.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/gitlab/-/issues/525363
https://hackerone.com/reports/3037340