CVE-2026-59303

Dynamic destination cache size is not properly bound in Spring Cloud Stream

State: Published
Severity: 3.1 Low
Published: Aug 27, 2026
Updated: Aug 28, 2026
Reserved: Jul 4, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	3.1 Low	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N	vmware

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Spring Cloud StreamSpring	5.0.0 through 5.0.2Affected 4.3.0 through 4.3.3Affected 4.2.0 through 4.2.6Affected

References

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

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