CVE-2026-47856

6.3 mediumEPSS 0.3%

Medium (6.3) in vmware spring integration. EPSS 0.3% chance of exploitation in the next 30 days.

Spring Integration's JSON to object conversion uses the json__TypeId__ header to choose the deserialization target type, and resolves that header value to a class with ClassUtils.forName and no type/package allow-list. 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 Spring Integration 5.5.21 and earlier

Severity

CVSS 3.1

6.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 24% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2026-08-27
Modified: 2026-09-04
Record from: the NVD, synced 2026-10-19

Affected

vmware:spring_integration

References

https://spring.io/security/cve-2026-47856

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