Low severity2.6NVD Advisory· Published Dec 1, 2023· Updated Jun 17, 2026
CVE-2023-4912
CVE-2023-4912
Description
An issue has been discovered in GitLab EE affecting all versions starting from 10.5 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to cause a client-side denial of service using malicious crafted mermaid diagram input.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 10.5
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=10.5.0,<16.4.3
- cpe:2.3:a:gitlab:gitlab:16.6.0:*:*:*:enterprise:*:*:*
- (no CPE)range: starting from 10.5 before 16.4.3, starting from 16.5 before 16.5.3, starting from 16.6 before 16.6.1
- Range: starting from 10.5 before 16.4.3, starting from 16.5 before 16.5.3, starting from 16.6 before 16.6.1
Patches
Vulnerability mechanics
References
2- gitlab.com/gitlab-org/gitlab/-/issues/424882nvdBroken LinkVendor Advisory
- hackerone.com/reports/2137421nvdPermissions RequiredThird Party Advisory
News mentions
1- GitLab Security Release: 16.6.1, 16.5.3, 16.4.3GitLab Security Releases · Nov 30, 2023