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In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization.
Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Oracle Weblogic | — | Apply the Patch Set Update (PSU) 40069954 for version 14.1.1.0.0.Apply the Patch Set Update (PSU) 40069416 for version 12.2.1.4.0.Apply the Patch Set Update (PSU) 40050052 for version 15.1.1.0.0.Apply the Patch Set Update (PSU) 40058371 for version 14.1.2.0.0. | Oct 21, 2026 | Oct 20, 2026 |
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