CVE-2026-59324

Spring Integration is vulnerable to cross-message header leakage when an IntegrationFlow uses .fluxTransform() with an asynchronous or reordering fluxFunction that emits raw payloads. The root cause is a shared RequestMessageHolder , which causes concurrent requests on the same FluxMessageChannel...

CVE-2026-59307

Spring Integration JdbcMessageStore has a deserialization allow-list bypass. When the store is a Spring-managed bean , calling addAllowedPatterns(...) to restrict deserialization is silently ineffective because setBeanClassLoader (invoked during Spring's bean lifecycle) replaces the deserializer ...