Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data. The Kryo-based persistence serializers KryoStateMachineSerialisationService / AbstractKryoStateMachineSerialisationService deserialise persisted state-machine contexts without enabling...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data. The Kryo-based persistence serializers KryoStateMachineSerialisationService / AbstractKryoStateMachineSerialisationService deserialise persisted state-machine contexts without enabling...

CVE-2026-41862: Kryo deserialization of persisted context without class allowlist

Spring Statemachine's Kryo-based persistence backends JPA, MongoDB, Redis and ZooKeeper deserialise persisted state-machine contexts without enforcing a class allowlist CWE-502, deserialisation of untrusted data, which can lead to remote code execution inside the application JVM...