A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.121.1"
},
{
"introduced": "2.122"
},
{
"last_affected": "2.132"
}
]
}