server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:twitter:twitter-server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "20.12.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c"
}
],
"source": "REFERENCES_COMMIT"
}
]
}