server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.
{ "github_reviewed": true, "severity": "MODERATE", "nvd_published_at": "2020-12-29T18:15:00Z", "cwe_ids": [ "CWE-79" ], "github_reviewed_at": "2021-04-07T22:16:49Z" }