A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.138.3"
},
{
"introduced": "0"
},
{
"last_affected": "2.153"
}
]
}