Django — свободный фреймворк для веб-приложений на языке Python, использующий шаблон проектирования MVC

In Django 1.11.x before 1.11.18, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, an Improper Neutralization of Special Elements in Output Used by a Downstream Component issue exists in django.views.defaults.page_not_found(), leading to content spoofing (in a 404 error page) if a user fails to recognize that a crafted URL has malicious content.

Django vulnerable to XSS on 500 pages

Django open redirect and possible XSS attack via user-supplied numeric redirect URLs

Django open redirect

Django denial-of-service possibility in urlize and urlizetrunc template filters

Django Denial-of-service possibility in truncatechars_html and truncatewords_html template filters

Уязвимость библиотеки Django для языка программирования Python, позволяющая нарушителю нарушить целостность защищаемой информации

Django open redirect

Django vulnerable to information leakage in AuthenticationForm

Django allows unprivileged users to read the password hashes of arbitrary accounts