CVE-2015-8213
The get_format function in utils/formats.py in Django before 1.7.x before 1.7.11, 1.8.x before 1.8.7, and 1.9.x before 1.9rc2 might allow remote attackers to obtain sensitive application secrets via a settings key in place of a date/time format setting, as demonstrated by SECRET_KEY.
Date published : 2015-12-07
http://www.securityfocus.com/bid/77750
https://github.com/django/django/commit/316bc3fc9437c5960c24baceb93c73f1939711e4
