What is CVE-2026-10087?

CVE-2026-10087 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-06-11.

How severe is CVE-2026-10087?

High severity. CVSS v3 base score is 8.7 out of 10.

CVE-2026-10087

CVE-2026-10087

GitLab has remediated an issue in GitLab EE affecting all versions from 17.1 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permission…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@gitlab.com
cve@gitlab.com
cve@gitlab.com

Frequently asked questions

What is CVE-2026-10087?: CVE-2026-10087 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-06-11.
How severe is CVE-2026-10087?: High severity. CVSS v3 base score is 8.7 out of 10.