CVE-2026-5796

Incorrect Authorization in GitLab

State: Published
Severity: 4.3 Medium
Published: Jun 25, 2026
Updated: Jun 25, 2026
Reserved: Apr 8, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	GitLab

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
GitLabGitLab	13.6 to before 18.11.6Affected 19.0 to before 19.0.3Affected 19.1 to before 19.1.1Affected

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/596035
HackerOne Bug Bounty Report #3646902technical-descriptionexploitpermissions-required
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/

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