server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.
{ "versions": [ { "introduced": "0" }, { "fixed": "20.12.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35774.json"