CVE-2026-59307

Deserialization allow-list silently bypassed: setBeanClassLoader replaces deserializer but mapper keeps stale reference

Published: Aug 27, 2026Updated: Aug 31, 2026 Sources: CVE List NVDCWE-502

8.0HIGH

Description

An operator who calls JdbcMessageStore.addAllowedPatterns(...) to restrict deserialization receives no protection at all when the store is a Spring-managed bean. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:HAttack Complexity

High

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-502

Affected Products

vmware

commercial·USaka vmware inc

spring integrationOn-prem

Cloud & SaaS / container-orchestration

Spring

oss-projectaka spring framework, spring boot, spring security

Spring Integration

OSS Libraries

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques

Execution

Initial Access

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References

https://spring.io/security/cve-2026-59307

spring.io

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