CVE-2025-6601

Business Logic Errors in GitLab

CVSS 2.7 LOWEPSS 0.3%CWE-840

GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.3, and 18.5 before 18.5.1 that under certain conditions could have allowed authenticated users to gain unauthorized project access by exploiting the access request approval workflow.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Affected products

GitLab · GitLab

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References

https://about.gitlab.com/releases/2025/10/22/patch-release-gitlab-18-5-1-released/https://gitlab.com/gitlab-org/gitlab/-/issues/551267 https://hackerone.com/reports/3209641