Exposure of Sensitive Information to an Unauthorized Actor in OpenSAML

The 1 BasicParserPool, 2 StaticBasicParserPool, 3 XML Decrypter, and 4 SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to conduct XML external entity XXE attacks via a crafted XML DOCTYPE declaration...