CVE-2025-6601

medium

Description

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.

References

https://about.gitlab.com/releases/2025/10/22/patch-release-gitlab-18-5-1-released/

https://hackerone.com/reports/3209641

https://gitlab.com/gitlab-org/gitlab/-/issues/551267

Details

Source: Mitre, NVD

Published: 2025-10-27

Updated: 2025-10-28

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00011