CVE-2025-4700

EUVD-2025-22466
An issue has been discovered in GitLab CE/EE affecting all versions from 15.10 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under specific circumstances, could have potentially allowed a successful attacker to trigger unintended content rendering leading to XSS.
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: 16%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
15.10.0 ≤
𝑥
< 18.0.5
gitlabgitlab
15.10.0 ≤
𝑥
< 18.0.5
gitlabgitlab
18.1.0 ≤
𝑥
< 18.1.3
gitlabgitlab
18.1.0 ≤
𝑥
< 18.1.3
gitlabgitlab
18.2
gitlabgitlab
18.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/gitlab/-/issues/542915
https://hackerone.com/reports/3120062