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Vulnerability Details CVE-2026-59303

Dynamic destination cache size is not properly bound 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

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 4.6%

CVSS Severity

CVSS v3 Score 3.1

References

https://spring.io/security/cve-2026-59303

Products affected by CVE-2026-59303

Vmware » Spring Cloud Stream » Version: Any

cpe:2.3:a:vmware:spring_cloud_stream:*

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Vulnerability Details CVE-2026-59303

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