What is CVE-2026-59307?

CVE-2026-59307 is a high-severity vulnerability in Spring Integration, classified under CWE-502 DESERIALIZATION OF UNTRUSTED DATA. CVSS score: 8.0/10. Published 2026-08-27.

How severe is CVE-2026-59307?

High severity. CVSS v3 base score is 8.0 out of 10.

Vulnerability in Spring Integration

CVE-2026-59307

An operator who calls JdbcMessageStore.addAllowedPatterns(...) to restrict deserialization receives no protection at all when the store is a Spring-managed bean. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Spring Integration — versions 7.1.0

References

security@vmware.com

Frequently asked questions

What is CVE-2026-59307?: CVE-2026-59307 is a high-severity vulnerability in Spring Integration, classified under CWE-502 DESERIALIZATION OF UNTRUSTED DATA. CVSS score: 8.0/10. Published 2026-08-27.
How severe is CVE-2026-59307?: High severity. CVSS v3 base score is 8.0 out of 10.