Vulnerability in Gitlab

CVE-2023-5825

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.2 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A low-privileged attacker can point a CI/CD Component to an incorrect path and cause the server to exhaust all available memory through an infinite loop and cause Denial of Service.

EPSS: 0.006 (47.2th percentile) — read the EPSS interpretation.

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:N/I:N/A:H.

Affected products

  • Gitlab — versions 16.4, 16.5.0, 16.5

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@gitlab.com (issue-tracking, permissions-required, Issue Tracking, Vendor Advisory)
  • cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)

Frequently asked questions

What is CVE-2023-5825?
CVE-2023-5825 is a medium-severity vulnerability in Gitlab, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.5/10. Published 2023-11-06.
How severe is CVE-2023-5825?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-5825 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.