The webhook endpoint in Jenkins Git Plugin 4.11.3 and earlier provide unauthenticated attackers information about the existence of jobs configured to use an attacker-specified Git repository.
{
"cpe": "cpe:2.3:a:jenkins:git:*:*:*:*:*:jenkins:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.11.3"
}
],
"source": "CPE_FIELD"
}