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
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://spring.io/security/cve-2026-47856 |
|
History
Fri, 04 Sep 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Vmware
Vmware spring Integration |
|
| CPEs | cpe:2.3:a:vmware:spring_integration:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Vmware
Vmware spring Integration |
Thu, 27 Aug 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-20 CWE-415 |
Thu, 27 Aug 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-502 | |
| Metrics |
ssvc
|
Thu, 27 Aug 2026 01:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Spring
Spring spring Integration |
|
| Weaknesses | CWE-20 CWE-415 |
|
| Vendors & Products |
Spring
Spring spring Integration |
Thu, 27 Aug 2026 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 | |
| Title | JsonToObjectTransformer resolves the json__TypeId__ message header to an arbitrary class without an allow-list | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: vmware
Published: 2026-08-26T23:28:43.829Z
Updated: 2026-08-27T15:12:42.355Z
Reserved: 2026-05-20T10:00:55.156Z
Link: CVE-2026-47856
Updated: 2026-08-27T15:12:36.363Z
Status : Analyzed
Published: 2026-08-27T01:17:32.487
Modified: 2026-09-04T20:09:41.550
Link: CVE-2026-47856
No data.