CVE-2026-59324

HIGH CVSS 3.1: 8.2 EPSS 0.24%
Updated Sep 02, 2026
VMWARE
Parameter Value
CVSS 8.2 (HIGH)
Affected Versions 6.4.0 — 7.1.0.1
Fixed In 5.5.22
Type CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'), CWE-362 (Race Condition)
Vendor VMWARE
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 5

Configuration From (including) Up to (excluding)
Vmware Spring_Integration
cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*
5.5.22
Vmware Spring_Integration
cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*
6.4.0 6.4.13
Vmware Spring_Integration
cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*
6.5.0 6.5.11
Vmware Spring_Integration
cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*
7.0.0 7.0.5.1
Vmware Spring_Integration
cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:*
7.1.0 7.1.0.1