PT-2026-40876 · Gitlab · Gitlab

Published 2026-05-14 · Updated 2026-05-14 · CVE-2026-7377

Mitre

CVSS v3.1

8.7

High

Base vector

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

GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browsers due to improper input sanitization.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-7377

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3659044 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7377 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/598497 · Note
• https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released · Note