CVE-2026-41855
High · 8.1CVSS
8.1
EPSS
0.3%
Published
Jun 9, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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