Provide references for CVE-2018-20851.
Where can I find more information about CVE-2018-20851?
References are available at: https://github.com/helpyio/helpy/commit/a26dd854deb17e36a605f91a6f51d128e98d3818, https://github.com/helpyio/helpy/compare/d64e97a...592bc60.