Basic Authentication with Camel CXF

Issue

Getting exception while trying to create client for a SOAP service that has basic authentication using camel cxf component.

It is what tried,

    <cxf:cxfEndpoint id="hello-ws-producer" address="http://localhost:8000/ws"
        serviceClass="com.mycompany.services.HelloWSService" loggingFeatureEnabled="true" username="admin" password="admin"/>

And getting below exception..

Caused by: org.xml.sax.SAXParseException: cvc-complex-type.3.2.2: Attribute 'username' is not allowed to appear in element 'camel-cxf:cxfEndpoint'.
    at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:201)[:2.11.0.SP4-redhat-1]