CVE-2025-9222
HIGHGitLab 18.2.2-18.5.4, 18.6-18.6.2, 18.7-18.7.0 - Authenticated Stored Cross-Site Scripting via GitLab Flavored Markdown
Title source: llmDescription
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.
References (6)
Core 6
Core References
Broken Link issue-tracking
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/562561
Permissions Required technical-description
exploit
permissions-required
https://hackerone.com/reports/3297483
Release Notes, Vendor Advisory
https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2025-9222
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2428222
Scores
CVSS v3
8.7
EPSS
0.0038
EPSS Percentile
29.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-79
Status
published
Products (5)
gitlab/gitlab
18.7.0 (2 CPE variants)
gitlab/gitlab
18.2.2 - 18.5.5 (2 CPE variants)
GitLab/GitLab
18.2.2 - 18.5.5
GitLab/GitLab
18.6 - 18.6.3
GitLab/GitLab
18.7 - 18.7.1
Published
Jan 09, 2026
Tracked Since
Feb 18, 2026