AIKIDO-2026-200835
spring-cloud-stream is vulnerable to Deserialization of Untrusted Data
31
Low Risk
This Affects:
spring-cloud-streamTL;DR
spring-cloud-stream can deserialize untrusted types from incoming messages. A producer who can publish to the binding may instantiate unexpected classes. That can lead to logic execution or data corruption during conversion. The patch restricts deserialization to trusted types.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range and Spring Cloud Stream deserializes untrusted message types.
Background info
spring-cloud-stream is vulnerable to Deserialization of Untrusted Data in versions 4.2.0 - 5.0.2.
How to fix this
Upgrade the org.springframework.cloud:spring-cloud-stream library to the patch version.
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SOC 2Compliant
ISO 27001Compliant