Nightscout Web Monitor (aka cgm-remote-monitor) 14.2.2 allows XSS via a crafted X-Forwarded-For header.
{ "versions": [ { "introduced": "0" }, { "last_affected": "14.2.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36755.json"