CVE-2026-41862

Published Jun 23, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-85qj-f5wg-rwp9 Spring Statemachine's Kryo-based persistence backends deserialize persisted state-machine contexts without enforcing a class allowlist
References
History
Type Values Removed Values Added
First Time appeared Broadcom
Broadcom spring Statemachine
CPEs cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*
Vendors & Products Broadcom
Broadcom spring Statemachine
Type Values Removed Values Added
First Time appeared Spring
Spring spring Statemachine
Vendors & Products Spring
Spring spring Statemachine
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Deserialization Without Class Allowlist in Spring Statemachine Enables Remote Code Execution
Type Values Removed Values Added
Title Deserialization Without Class Allowlist in Spring Statemachine Enables Remote Code Execution
Type Values Removed Values Added
Title Unrestricted Deserialization in Spring Statemachine Persistence Backends
Type Values Removed Values Added
Title Unrestricted Deserialization in Spring Statemachine Persistence Backends
Type Values Removed Values Added
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
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
vmware
Published
Updated
Jun 24, 2026, 3:24 PM
Reserved
Apr 22, 2026, 6:22 AM
Status
Analyzed
Published
Jun 23, 2026, 9:16 PM
Modified
Oct 25, 2026, 11:10 PM