CVE-2026-6336

Incorrect Authorization in GitLab

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.

Affected

GitLab

CVSS v3.1 GITLAB

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.46% chance of exploitation in the next 30 days, 38th percentile

Published

2026-07-29

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3661988

Security advisories

• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released

References

• CVE Record
• NVD entry