Vulnerability Details CVE-2026-41862
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 55.4%
CVSS Severity
CVSS v3 Score 8.8
References
Products affected by CVE-2026-41862
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cpe:2.3:a:broadcom:spring_statemachine:3.2.0
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cpe:2.3:a:broadcom:spring_statemachine:3.2.1
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cpe:2.3:a:broadcom:spring_statemachine:3.2.2
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cpe:2.3:a:broadcom:spring_statemachine:3.2.3
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cpe:2.3:a:broadcom:spring_statemachine:3.2.4
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cpe:2.3:a:broadcom:spring_statemachine:4.0.0
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cpe:2.3:a:broadcom:spring_statemachine:4.0.1