CVE-2025-12029Cross-site Scripting in Gitlab

Severity
8.0HIGHNVD
EPSS
0.2%
top 52.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 11

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have, under certain circumstances, allowed an unauthenticated user to perform unauthorized actions on behalf of another user by injecting malicious external scripts into the Swagger UI."

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:NExploitability: 1.6 | Impact: 5.8

Affected Packages5 packages

CVEListV5gitlab/gitlab15.1118.4.6+2
NVDgitlab/gitlab15.11.018.4.6+2
debiandebian/gitlab
gitlabgitlab/gitlab

🔴Vulnerability Details

1
GHSA
GHSA-2jwx-73fx-pwrv: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 152025-12-11

📋Vendor Advisories

2
GitLab
CVE-2025-12029: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could2025-12-11
Debian
CVE-2025-12029: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11...2025

🕵️Threat Intelligence

1
Wiz
CVE-2025-12029 Impact, Exploitability, and Mitigation Steps | Wiz