Auth bypass in GitLab
CVE-2023-2190
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.10 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. It may be possible for users to view new commits to private projects in a fork created while the project was public.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- GitLab — versions 13.10, 16.0, 16.1
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/408137 (issue-tracking, Broken Link, Vendor Advisory)
- hackerone.com/reports/1944500 (technical-description, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-2190?
- CVE-2023-2190 is a medium-severity vulnerability in GitLab, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2023-07-13.
- How severe is CVE-2023-2190?
- Medium severity. CVSS v3 base score is 6.5 out of 10.