The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which makes it easier for remote attackers to discover credentials by sniffing the network.
The dependency in question is actually in docs/src/requirements.txt, and doesn't really affect natto-py per se. Nevertheless, we will update the requirements.txt file accordingly.
The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which makes it easier for remote attackers to discover credentials by sniffing the network.
Upgrade requests to version 2.20.0 or later.