Auth bypass in GitLab
CVE-2023-4630
An issue has been discovered in GitLab affecting all versions starting from 10.6 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1 in which any user can read limited information about any project's imports.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- GitLab — versions 16.3.0, 16.2, 10.6
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/415117 (issue-tracking, permissions-required, Broken Link)
- about.gitlab.com/releases/2023/08/31/security-release-gitlab-16-3-1-released/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-4630?
- CVE-2023-4630 is a medium-severity vulnerability in GitLab, classified under Missing Authorization. CVSS score: 5.0/10. Published 2023-09-11.
- How severe is CVE-2023-4630?
- Medium severity. CVSS v3 base score is 5.0 out of 10.