Skip to content
CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-59324

fluxTransform shared RequestMessageHolder causes cross-message header leakage under async fluxFunction

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
vmware

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Integration

Default version status: unaffected

  • 7.1.0affected
  • 7.0.0 to ≤ 7.0.5affected
  • 6.5.0 to ≤ 6.5.10affected
  • 6.4.0 to ≤ 6.4.12affected
  • 0 to ≤ 5.5.21affected

References