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

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.