Jenkins CAS Plugin 1.6.2 and earlier does not invalidate the previous session on login.
{
"cpe": "cpe:2.3:a:jenkins:cas:*:*:*:*:*:jenkins:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.6.2"
}
]
}