high8.8
CVE-2026-41862
Spring Statemachine's Kryo-based persistence backends (JPA, MongoDB, Redis and ZooKeeper) deserialise persisted state-machine contexts without enforcing a clas…
Impact
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 packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.springframework.statemachine:spring-statemachine-kryo | >= 3.2.0, <= 3.2.4 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Broadcom | Spring Statemachine | from 3.2.0 before 3.2.5 from 4.0.0 before 4.0.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-85qj-f5wg-rwp9
- https://nvd.nist.gov/vuln/detail/CVE-2026-41862
- https://spring.io/security/cve-2026-41862
- https://github.com/spring-attic/spring-statemachine/commit/6b77ea6b729e5346d83e31f36c43818665d67384
- https://github.com/spring-attic/spring-statemachine/releases/tag/v4.0.2