PT-2026-48651 · Gitlab · Gitlab

Published 2026-06-11 · Updated 2026-06-11 · CVE-2026-6277

NVD

CVSS v3.1

4.3

Medium

Base vector

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

GitLab has remediated an issue in GitLab EE affecting all versions from 13.9 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 Security Manager-role permissions to manage project security configuration even when the relevant feature was in a disabled state, due to incorrect authorization enforcement.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-6277

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3662615 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6277 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/596656 · Note
• https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released · Note