EAP 6.1.1 ER3 BOM version according to https://docspace.corp.redhat.com/docs/DOC-131321 is 6.1.1-redhat-15 . It has Infinispan version 5.2.6.Final-redhat-1 but EAP 6.1.1 ER3 has Infinispan version 5.2.7.Final-redhat-1 . Moreover according to http://download.devel.redhat.com/devel/candidates/JBEAP/JBEAP-6.1.1-ER3/readme.txt EAP 6.1.1 ER3 BOM version is 6.1.1.Final-redhat-13 but it even less corresponding to EAP 6.1.1 ER3 (bad versions of Infinispan as well as JBoss Web).
Fixed in http://git.app.eng.bos.redhat.com/?p=jboss/jboss-component-management.git;a=commitdiff;h=2f49b28be84fe9830cbd9751a0c47e09742d70e3.
According to http://download.devel.redhat.com/devel/candidates/JBEAP/JBEAP-6.1.1-ER4/readme.txt EAP 6.1.1 ER4 BOM version is 6.1.1.Final-redhat-26. Version of Infinispan in jboss-component-version-master-6.1.1.Final-redhat-26.pom: <version.org.infinispan>5.2.7.Final-redhat-1</version.org.infinispan> Version of Infinispan in EAP 6.1.1 ER4 zip: 5.2.7.Final-redhat-1 Verified for EAP 6.1.1 ER4