Jenkins 2.227 and earlier, LTS 2.204.5 and earlier uses different representations of request URL paths, which allows attackers to craft URLs that allow bypassing CSRF protection of any target URL.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.204.5"
},
{
"introduced": "0"
},
{
"last_affected": "2.227"
}
]
}