XSS in Gitlab

CVE-2026-10712

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaS…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

  • Gitlab — versions 18.10, 19.0, 19.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-10712?
CVE-2026-10712 is a high-severity vulnerability in Gitlab, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-06-25.
How severe is CVE-2026-10712?
High severity. CVSS v3 base score is 8.0 out of 10.