Grafana before 7.1.0-beta 1 allows XSS via a query alias for the ElasticSearch datasource.
{ "binaries": [ { "binary_version": "2.6.0+dfsg-1", "binary_name": "grafana" }, { "binary_version": "2.6.0+dfsg-1", "binary_name": "grafana-data" } ] }