Provide references for CVE-2018-1000809.
Where can I find more information about CVE-2018-1000809?
References are available at: https://github.com/privacyidea/privacyidea/commit/a3edc09beffa2104f357fe24971ea3211ce40751, https://github.com/privacyidea/privacyidea/issues/1227.