← CVE Intelligence

CVE-2026-41855

Spring Framework Unsafe Deserialization via Jackson JMS Converters PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Spring / Spring Frameworkaffected 7.0.0 before 7.0.7.1; affected 6.2.0 before 6.2.18.1; affected 6.1.0 before 6.1.28; affected 5.3.0 before 5.3.49

CWE

CWE-502

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.