A sandbox bypass vulnerability in Jenkins Pipeline: Shared Groovy Libraries Plugin 552.vd9cc05b8a2e1 and earlier allows attackers with Item/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM through crafted SCM contents, if a global Pipeline library already exists.
[
{
"product": "Jenkins Pipeline: Shared Groovy Libraries Plugin",
"vendor": "Jenkins project",
"versions": [
{
"lessThanOrEqual": "552.vd9cc05b8a2e1",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "2.21.1"
},
{
"status": "unaffected",
"version": "2.18.1"
}
]
}
]