CVE-2023-4912

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CVSS 3.1

6.5 medium

EPSS

<1%p46

Published

Dec 1, 2023 (Dec 1, 2023)

Modified

Jun 17, 2026

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.

Vendors: gitlab
Products: gitlab
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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