Red Hat Security Advisory 2015-0236-01 – Red Hat JBoss Fuse, based on Apache ServiceMix, provides a small-footprint, flexible, open source enterprise service bus and integration platform. Red Hat JBoss A-MQ, based on Apache ActiveMQ, is a standards compliant messaging system that is tailored for use in mission critical applications. This patch is an update to Red Hat JBoss Fuse 6.1.0 and Red Hat JBoss A-MQ 6.1.0. It includes bug fixes, which are documented in the readme.txt file included with the patch files. The following security issues are addressed in this release: It was found that Apache WSS4J, as used by Apache CXF with the TransportBinding, did not, by default, properly enforce all security requirements associated with SAML SubjectConfirmation methods. A remote attacker could use this flaw to perform various types of spoofing attacks on web service endpoints secured by WSS4J that rely on SAML for authentication.