CVE-2020-13262
Client-Side code injection through Mermaid markup in GitLab CE/EE 12.9 and later through 13.0.1 allows a specially crafted Mermaid payload to PUT requests on behalf of other users via clicking on a link
Date published : 2020-06-19
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13262.json