Jenkins 2.196 and earlier, LTS 2.176.3 and earlier did not escape the SCM tag name on the tooltip for SCM tag actions, resulting in a stored XSS vulnerability exploitable by users able to control SCM tag names for these actions.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.176.3"
},
{
"introduced": "0"
},
{
"last_affected": "2.196"
}
]
}