Skip to content
OpenAdvisories
High · 7.4 CVE-2026-15564 EUVD-2026-112633GHSA-89hx-fmwj-cww5

Wildfly-ejb: wildfly-iiop-openjdk: eap iiop listeners may permit unauthed deserialization

Published Oct 29, 2026 · Updated Nov 6, 2026 · Assigned by redhat

Description

Wildfly's IIOP listener may permit deserialization of input streams before authentication is performed. An attacker who can gain access to the IIOP port may be able to construct and send malicious objects and achieve deserialization, if the target EJB allows untyped method parameters, and depending on the potential gadget chains available in the running classpath.

Affected products

VendorProductAffectedFixed
Red Hat Red Hat JBoss Enterprise Application Platform 8.1 — —
Red Hat Red Hat JBoss Enterprise Application Platform 7 — —
Red Hat Red Hat JBoss Enterprise Application Platform 8 — —

References