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javaspring-bootspring-integrationxxe

Spring boot integration XXE prevention settings


We have an application in spring boot+spring integration and we are trying to introduce the XXE attack prevention.

In java code we can make the changes as per the below link https://www.owasp.org/index.php/XML_External_Entity_(XXE)_Prevention_Cheat_Sheet#SAXTransformerFactory

I have the sample working example in github where the application uses the active mq as queue manager. sample input xml

What kind of changes i can make in the above sample to enable the XXE prevention.

Kindly help me.


Solution

  • This is more of a general answer. . . You can simply introduce your own implementation of the transformer as a bean instead of using the provided XSLT transformer

    <int:transformer. . .>
       <bean class=".."/>
    </int:transformer>
    

    This way you have full control with regard to these type of customizations