Jenkins 2.393 and earlier, LTS 2.375.3 and earlier prints an error stack trace on agent-related pages when agent connections are broken, potentially revealing information about Jenkins configuration that is otherwise inaccessible to attackers.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "2.375.4"
},
{
"introduced": "0"
},
{
"fixed": "2.394"
}
]
}