GitLab CE/EE, versions 11.3 before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an XSS vulnerability in Markdown fields via unrecognized HTML tags.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19570.json"