Advisories for Maven/Org.jboss.resteasy/Resteasy-Core package

2021

Cross-site Scripting

A reflected Cross-Site Scripting (XSS) flaw was found in RESTEasy. It does not properly handle URL encoding when calling @javax.ws.rs.PathParam without any @Produces MediaType. This flaw allows an attacker to launch a reflected XSS attack. The highest threat from this vulnerability is to data confidentiality and integrity.

Information Exposure Through an Error Message

A flaw was found in RESTEasy in all versions of RESTEasy up to Final. The endpoint class and method names are returned as part of the exception response when RESTEasy cannot convert one of the request URI path or query values to the matching JAX-RS resource method's parameter value. The highest threat from this vulnerability is to data confidentiality.