Swagger-UI before 2.2.1 has XSS via the Default field in the Definitions section.
{
"cpe": "cpe:2.3:a:smartbear:swagger-ui:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.2.1"
}
],
"source": "CPE_RANGE"
}