CVE-2026-5796

Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.6 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 Reporter-level group permissions to view package metadata from projects with the Package Registry disabled due to incorrect authorization checks in the group packages feature.

Affected

GitLab

CVSS v3.1 GITLAB

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

EPSS

0.39% chance of exploitation in the next 30 days, 32nd percentile

Published

2026-06-25

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3646902

Security advisories

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

References

• CVE Record
• NVD entry