XSS in Gitlab

CVE-2025-14560

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by injecting malicious content into vulnerability code flow.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

  • Gitlab — versions 17.1, 18.7, 18.8

Weakness classification (CWE)

References

  • cve@gitlab.com (issue-tracking, permissions-required, Issue Tracking, Broken Link)
  • cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)
  • cve@gitlab.com (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2025-14560?
CVE-2025-14560 is a high-severity vulnerability in Gitlab, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-02-11.
How severe is CVE-2025-14560?
High severity. CVSS v3 base score is 7.3 out of 10.