description: Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node, allowing attackers with Computer/Configure permission to replace a node with one of a different type.
affected:
{
product: Jenkins
vendor: Jenkins project
versions:
lessThanOrEqual: 2.286, status: affected, version: unspecified, versionType: custom
lessThanOrEqual: LTS 2.277.1, status: affected, version: unspecified, versionType: custom
}