PT-2026-65890 · Gitlab · Gitlab

CVE-2026-6336 · Published 2026-07-29 · Updated 2026-07-29

Mitre

CVSS v3.1

5.3

Medium

Base vector

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

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.6 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthorized user to view project import source information due to a missing authorization check.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-6336

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3661988 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6336 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/596762 · Note
• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released · Note