GHSA-85qj-f5wg-rwp9HighCVSS 8.8

Spring Statemachine's Kryo-based persistence backends deserialize persisted state-machine contexts without enforcing a class allowlist

Published
June 23, 2026
Last Modified
September 24, 2026

🔗 CVE IDs covered (1)

📋 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 products2

  • maven/org.springframework.statemachine:spring-statemachine-kryo:>= 3.2.0, <= 3.2.4
  • maven/org.springframework.statemachine:spring-statemachine-kryo:>= 4.0.0, <= 4.0.1

🔗 References (5)