Provide references for CVE-2019-20443.
Where can I find more information about CVE-2019-20443?
References are available at: https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0636, https://github.com/cybersecurityworks/Disclosed/issues/26, https://cybersecurityworks.com/zerodays/cve-2019-20443-wso2.html.