A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible in the Enterprise Application Beans(EJB) due to lack of validation/filtering capabilities in wildfly.
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-10740
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-10740