Bug 2525165 (CVE-2026-59306)

Summary: CVE-2026-59306 org.springframework.cloud/spring-cloud-stream: Spring Cloud Stream: Potential for deserialization of untrusted types
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Spring Cloud Stream. This vulnerability involves the potential for deserialization of untrusted data. An attacker with high privileges and user interaction could exploit this to potentially impact the confidentiality and integrity of data.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2026-08-27 20:12:03 UTC
Potential for deserialization of untrusted types in Spring Cloud Stream.
Spring Cloud Stream 5.0.0 - 5.0.2
Spring Cloud Stream 4.3.0 - 4.3.3
Spring Cloud Stream 4.2.0 - 4.2.6