PT-2026-51593 · Spring · Spring Statemachine

Published 2026-06-23 · Updated 2026-06-23 · CVE-2026-41862

NVD

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-41862

Affected Products

Spring Statemachine

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-41862 · Security Note
• https://spring.io/security/cve-2026-41862 · Note