A maliciously crafted URL to a Django (1.10 before 1.10.7, 1.9 before 1.9.13, and 1.8 before 1.8.18) site using the django.views.static.serve() view could redirect to any other domain, aka an open redirect vulnerability.
django.views.static.serve()
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-7234.json"