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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (36.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% 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: 0.004 · change: 0.000
Affected products
- GitLab — versions 16.4, 16.4.0, 11.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.com/gitlab-org/gitlab/-/issues/408359 (issue-tracking, Broken Link)
- hackerone.com/reports/1947211 (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.