Jenkins 2.88 and earlier; 2.73.2 and earlier Autocompletion suggestions for text fields were not escaped, resulting in a persisted cross-site scripting vulnerability if the source for the suggestions allowed specifying text that includes HTML metacharacters like less-than and greater-than characters.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.73.2"
},
{
"introduced": "0"
},
{
"last_affected": "2.88"
}
]
}