legend.ts in the piechart-panel (aka Pie Chart Panel) plugin before 1.5.0 for Grafana allows XSS via the Values Header (aka legend header) option.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.5.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13429.json"