YOURLS through 1.7.3 is affected by a type juggling vulnerability in the api component that can result in login bypass.
{
"cpe": "cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.7.3"
}
],
"source": "CPE_RANGE"
}