What is CVE-2026-0595?

CVE-2026-0595 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-2026-0595?

High severity. CVSS v3 base score is 7.3 out of 10.

XSS in Gitlab

CVE-2026-0595

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 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 add unauthorized email add…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.1th 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 13.9, 18.7, 18.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

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-2026-0595?: CVE-2026-0595 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-2026-0595?: High severity. CVSS v3 base score is 7.3 out of 10.