CVE-2025-12716 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
8.7HIGHNVD
EPSS
0.1%
top 70.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedDec 11

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by creating wiki pages with malicious content.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:NExploitability: 2.3 | Impact: 5.8

Affected Packages5 packages

▶CVEListV5gitlab/gitlab18.4 — 18.4.6+2
▶NVDgitlab/gitlab18.4.0 — 18.4.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

1
GHSA
GHSA-6v2x-53rq-w964: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18↗2025-12-11
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📋Vendor Advisories

2
GitLab
CVE-2025-12716: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that, under↗2025-12-11
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Debian
CVE-2025-12716: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 ...↗2025
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🕵️Threat Intelligence

1
Wiz
CVE-2025-12716 Impact, Exploitability, and Mitigation Steps | Wiz↗
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