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

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...

CVE-2026-15555

Technical details about CVE-2026-15555 are not publicly available in the provided documents. Monitor for updates on affected components, root cause specifics, vulnerable versions, and remediation guidance.