CVE-2026-15555: Jboss-marshalling-river: wildfly-clustering-infinispan-marshalling: jboss deserialization rce via unfiltered river unmarshaller

Published Aug 11, 2026
·
Updated

A flaw was found in JBoss marshalling. The Infinispan session replication path deserializes replicated session data via the JBoss Marshalling River unmarshaller with no class filtering — enabling RCE via deserialization gadget chains on every cluster node.

Event History

Aug 11, 2026
CVE Published
via MITRE·08:49 AM
Data Sourced
via MITRE·08:49 AM
DescriptionSeverityWeakness
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