CVE-2026-59324

When an IntegrationFlow uses .fluxTransform() with an asynchronous/reordering fluxFunction that emits raw payloads, concurrent requests on the same FluxMessageChannel subscription have their reply headers (replyChannel, errorChannel, correlationId, any propagated security/tenant headers) copied from whichever message was most recently consumed upstream. 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 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://spring.io/security/cve-2026-59324	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 20:17

Updated : 2026-09-01 23:36

NVD link : CVE-2026-59324

Mitre link : CVE-2026-59324

CVE.ORG link : CVE-2026-59324

JSON object : View

Products Affected

vmware

spring_integration

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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