description: Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and allow unconstrained resource usage.
affected:
{
product: Jenkins
vendor: Jenkins project
versions:
lessThanOrEqual: 2.333, status: affected, version: unspecified, versionType: custom
lessThanOrEqual: LTS 2.319.2, status: affected, version: unspecified, versionType: custom
}