CVE-2026-15555
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Aug 11, 2026
Vendor
unknown
Description
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.