CVE-2026-41855 - Spring Framework Unsafe Deserialization via Jackson JMS Converters

CVE-2026-41855 - Spring Framework Unsafe Deserialization via Jackson JMS Converters

https://cvefeed.io/rssfeed/latest.atom / Tue, 06/09/2026 - 08:28
CVE ID :CVE-2026-41855
Published : June 9, 2026, 3:51 a.m. | 1 hour, 13 minutes ago
Description :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.
Severity: 8.1 | HIGH
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