Auth bypass in Gitlab
CVE-2023-2233
An improper authorization issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.2.8, all versions starting from 16.3 before 16.3.5 and all versions starting from 16.4 before 16.4.1. It allows a project reporter to leak the owner's Sentry instance projects.
Vulnerability class: Broken Access Control
EPSS: 0.004 (36.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Gitlab — versions 16.4, 16.4.0, 11.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@gitlab.com (issue-tracking, Broken Link)
- cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)
Frequently asked questions
- What is CVE-2023-2233?
- CVE-2023-2233 is a low-severity vulnerability in Gitlab, classified under Missing Authorization. CVSS score: 3.1/10. Published 2023-09-29.
- How severe is CVE-2023-2233?
- Low severity. CVSS v3 base score is 3.1 out of 10.
- Is CVE-2023-2233 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.