lib/omniauth/failure_endpoint.rb in OmniAuth before 1.9.2 (and before 2.0) does not escape the message_key value.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:omniauth:omniauth:*:*:*:*:*:-:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.9.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:omniauth:omniauth:2.0.0:pre.rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-pre\\.rc1"
},
{
"last_affected": "2.0.0-pre\\.rc1"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "43a396f181ef7d0ed2ec8291c939c95e3ed3ff00"
}
],
"source": "REFERENCES_COMMIT"
}
]
}