Provide references for CVE-2017-18239.
Where can I find more information about CVE-2017-18239?
References are available at: https://github.com/jasongoodwin/authentikat-jwt/commit/2d2fa0d40ac8f2f7aa7e9b070fa1a25eee082cb0, https://github.com/jasongoodwin/authentikat-jwt/issues/12, https://github.com/jasongoodwin/authentikat-jwt/pull/36.