PT-2026-52206 · Gitlab · Gitlab

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-5952

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 CE/EE affecting all versions from 17.11 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 authenticated user with developer-role permissions to bypass package protection rules and overwrite protected Maven package metadata due to incorrect authorization checks.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-5952

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3632428 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5952 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/596134 · Note
• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released · Note