Disallow DocTypes in XML files
diff --git a/xml2fastinfoset-plugin/src/main/java/org/apache/cxf/maven_plugin/xml2fastinfoset/XML2FastInfosetCompilerMojo.java b/xml2fastinfoset-plugin/src/main/java/org/apache/cxf/maven_plugin/xml2fastinfoset/XML2FastInfosetCompilerMojo.java
index 75b4bf2..5398e2b 100644
--- a/xml2fastinfoset-plugin/src/main/java/org/apache/cxf/maven_plugin/xml2fastinfoset/XML2FastInfosetCompilerMojo.java
+++ b/xml2fastinfoset-plugin/src/main/java/org/apache/cxf/maven_plugin/xml2fastinfoset/XML2FastInfosetCompilerMojo.java
@@ -211,6 +211,7 @@
         // Instantiate JAXP SAX parser factory
         SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
         saxParserFactory.setFeature(javax.xml.XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
+        saxParserFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
         /*
          * Set parser to be namespace aware Very important to do otherwise
          * invalid FI documents will be created by the SAXDocumentSerializer