CVE-2026-59324
Received
Received - Intake
Concurrent Reply Header Corruption in Spring Integration
Vulnerability report for CVE-2026-59324, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-08-27
Last updated on: 2026-08-27
Assigner: VMware
Description
Description
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 Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| vmware | spring_integration | 7.1.0 |
| vmware | spring_integration | to 7.0.5 (inc) |
| vmware | spring_integration | From 6.5.0 (inc) to 6.5.10 (inc) |
| vmware | spring_integration | From 6.4.0 (inc) to 6.4.12 (inc) |
| vmware | spring_integration | to 5.5.22 (exc) |
| spring_project | spring_integration | 7.1.0 |
| spring_project | spring_integration | From 7.0.0 (inc) to 7.0.5 (inc) |
| spring_project | spring_integration | From 6.5.0 (inc) to 6.5.10 (inc) |
| spring_project | spring_integration | From 6.4.0 (inc) to 6.4.12 (inc) |
| spring_project | spring_integration | to 5.5.22 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
