If you found security bugs, please do not send a public issue or patch. You can send me email at me@lepture.com. Attachment with patch is welcome. My PGP Key fingerprint is:
72F8 E895 A70C EBDF 4F2A DFE0 7E55 E3E0 118B 2B4C
Or, you can use the Tidelift security contact. Tidelift will coordinate the fix and disclosure.