CVE-2026-47856

Spring Integration's JSON to object conversion uses the json__TypeId__ header to choose the deserialization target type, and resolves that header value to a class with ClassUtils.forName and no type/package allow-list. 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 Spring Integration 5.5.21 and earlier

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://spring.io/security/cve-2026-47856	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::
	cpe:2.3:a:vmware:spring_integration::::::::

History

No history.

Information

Published : 2026-08-27 01:17

Updated : 2026-09-04 20:09

NVD link : CVE-2026-47856

Mitre link : CVE-2026-47856

CVE.ORG link : CVE-2026-47856

JSON object : View

Products Affected

vmware

spring_integration

CWE

CWE-502

Deserialization of Untrusted Data

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