JBoss RESTEasy before version 3.1.2 could be forced into parsing a request with YamlProvider, resulting in unmarshalling of potentially untrusted data which could allow an attacker to execute arbitrary code with RESTEasy application permissions.
{ "binaries": [ { "binary_version": "3.0.6-3ubuntu0.1~esm1", "binary_name": "libresteasy-java" } ] }