What’s Vulnerable › Vulnerabilities
CVE-2023-5600: Missing Authorization in GitLab
- Severity: low (CVSS 3.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-06-20 · updated 2026-06-17
- Weakness: CWE-862
Description
An issue has been discovered in GitLab EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. Arbitrary access to the titles of an private specific references could be leaked through the service-desk custom email template.
Affected products
- GitLab: from 16.0.0 before 16.3.6; from 16.4.0 before 16.4.2; 16.5.0 — fixed in 16.3.6, 16.4.2
How to fix
Upgrade to a fixed version: GitLab 16.3.6, 16.4.2. Check the vendor advisory for mitigations.
References
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