8.8
High
CVE-2026-41862 Spring Statemachine's Kryo-based persistence backends (JPA, MongoDB, Redis and ZooKeeper) deserialise persisted…
Description
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. Affected versions: Spring Statemachine 4.0.0 through 4.0.1 Spring Statemachine 3.2.0 through 3.2.4
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Statemachine 4.0 | 4.0.0 → < 4.0.1.1 | 4.0.1.1 |
| Spring Statemachine 3.2 | 3.2.0 → < 3.2.5 | 3.2.5 |