PT-2026-52196 · Gitlab · Gitlab

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-10712

Mitre

CVSS v3.1

8.0

High

Base vector

AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

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 JavaScript in a user's browser session due to improper path validation under certain conditions.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-10712

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3688717 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10712 · Security Note
• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/601857 · Note