Is CVE-2026-59307 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-59307?

CVE-2026-59307 has a CVSS v3 severity of HIGH (8).

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CVE-2026-59307

Description

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