What is CVE-2026-59305?

CVE-2026-59305 is a low-severity vulnerability in Spring Cloud Stream, classified under CWE-696 INCORRECT BEHAVIOR ORDER. CVSS score: 3.1/10. Published 2026-08-27.

How severe is CVE-2026-59305?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Spring Cloud Stream

CVE-2026-59305

Partition interceptor may be improperly added while sending message. 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

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N.

Affected products

Spring Cloud Stream

References

security@vmware.com

Frequently asked questions

What is CVE-2026-59305?: CVE-2026-59305 is a low-severity vulnerability in Spring Cloud Stream, classified under CWE-696 INCORRECT BEHAVIOR ORDER. CVSS score: 3.1/10. Published 2026-08-27.
How severe is CVE-2026-59305?: Low severity. CVSS v3 base score is 3.1 out of 10.