Vulnerability intelligence

CVE-2026-59324

Spring Spring Integration

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 Score

8.2

High

EPSS — Exploit Probability

0.3%

Riskier than 18% of all CVEs · checked 2026-10-03

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories