NetSight
medium6.3

CVE-2026-47856

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 cl…

Impact

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

Affected products

VendorProductAffected versions
VmwareSpring Integration
before 5.5.22
from 6.4.0 before 6.4.13
from 6.5.0 before 6.5.11
from 7.0.0 before 7.0.5.1
from 7.1.0 before 7.1.0.1

Weakness classification

References