CVE-2026-47856 (GCVE-0-2026-47856)

Vulnerability from cvelistv5 – Published: 2026-08-26 23:28 – Updated: 2026-08-27 15:12
VLAI
Title
JsonToObjectTransformer resolves the json__TypeId__ message header to an arbitrary class without an allow-list
Summary
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
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-27 15:08 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
Spring Spring Integration Affected: 7.1.0 (custom)
Affected: 7.0.0 , ≤ 7.0.5 (custom)
Affected: 6.5.0 , ≤ 6.5.10 (custom)
Affected: 6.4.0 , ≤ 6.4.12 (custom)
Affected: 0 , ≤ 5.5.21 (custom)
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