Requests (aka python-requests) before 2.3.0 allows remote servers to obtain sensitive information by reading the Proxy-Authorization header in a redirected request.
References
- https://nvd.nist.gov/vuln/detail/CVE-2014-1830
- https://github.com/kennethreitz/requests/issues/1885
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=733108
- http://advisories.mageia.org/MGASA-2014-0409.html
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00095.html
- http://www.debian.org/security/2015/dsa-3146
- https://github.com/advisories/GHSA-652x-xj99-gmcc