CVE-2026-3176

Missing Authorization in GitLab

State: Published
Severity: 3.1 Low
Published: Jun 25, 2026
Updated: Jun 25, 2026
Reserved: Feb 25, 2026

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 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 limited permissions to access project information due to insufficient authorization checks.

Scores

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

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
GitLabGitLab	18.6 to before 18.11.6Affected 19.0 to before 19.0.3Affected 19.1 to before 19.1.1Affected

References

HackerOne Bug Bounty Report #3568164technical-descriptionexploitpermissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/591373
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/

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