CVE-2023-4912 Information

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.

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/424882 https://hackerone.com/reports/2137421