CVE-2026-41862

State: Published
Severity: 8.8 High
Published: Jun 23, 2026
Updated: Jun 24, 2026
Reserved: Apr 22, 2026

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

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	vmware

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Spring StatemachineSpring	4.0.0 to before 4.0.1.1Affected 3.2.0 to before 3.2.5Affected

References

https://spring.io/security/cve-2026-41862

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