This update for python-Django to 1.11.15 fixes the following issues:
This security issue was fixed:
CVE-2018-14574: Prevent open redirect in django.middleware.common.CommonMiddleware (bsc#1102680).
These non-security issues were fixed:
Fixed WKBWriter.write() and write_hex() for empty polygons on GEOS 3.6.1+
Fixed a regression that could result in large memory usage when making edits
using ModelAdmin.list_editable
Fixed a regression where QuerySet.values() or values_list() after combining
an annotated and unannotated queryset with union(), difference(), or
intersection() crashed due to mismatching columns
Fixed crashes in django.contrib.admindocs when a view is a callable object,
such as django.contrib.syndication.views.Feed
Fixed a regression where altering a field with a unique constraint may drop
and rebuild more foreign keys than necessary
Fixed a regression where combining two annotated values_list() querysets with
union(), difference(), or intersection() crashed due to mismatching columns
Fixed a regression where an empty choice could be initially selected for the
SelectMultiple and CheckboxSelectMultiple widgets