PT-2026-40879 · Gitlab · Gitlab

Published 2026-05-14 · Updated 2026-05-14 · CVE-2026-8144

NVD

CVSS v3.1

4.3

Medium

Base vector

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

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with project membership to enumerate private group members due to missing authorization checks.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-8144

Affected Products

Gitlab

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-8144 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/591964 · Note
• https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released · Note