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.
docs.python-requests.org/en/master/community/updates/#release-and-version-history
lists.opensuse.org/opensuse-security-announce/2019-07/msg00024.html
access.redhat.com/errata/RHSA-2019:2035
bugs.debian.org/910766
github.com/advisories/GHSA-x84v-xcm2-53pg
github.com/requests/requests/commit/c45d7c49ea75133e52ab22a8e9e13173938e36ff
github.com/requests/requests/issues/4716
github.com/requests/requests/pull/4718
usn.ubuntu.com/3790-1/
usn.ubuntu.com/3790-2/