CVE-2025-9222

EUVD-2026-1757
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.2 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to achieve stored cross-site scripting by exploiting GitLab Flavored Markdown.
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
18.2.2 ≤
𝑥
< 18.5.5
gitlabgitlab
18.2.2 ≤
𝑥
< 18.5.5
gitlabgitlab
18.6.0 ≤
𝑥
< 18.6.3
gitlabgitlab
18.6.0 ≤
𝑥
< 18.6.3
gitlabgitlab
18.7.0
gitlabgitlab
18.7.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/
https://gitlab.com/gitlab-org/gitlab/-/issues/562561
https://hackerone.com/reports/3297483
https://access.redhat.com/security/cve/CVE-2025-9222
https://bugzilla.redhat.com/show_bug.cgi?id=2428222
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-9222.json