Access Control Bypass in Django Framework by Django Software Foundation
CVE-2021-44420 
7.3HIGH
What is CVE-2021-44420?
In certain versions of the Django framework, HTTP requests to URLs containing trailing newlines can circumvent upstream access control measures. This flaw may allow unauthorized access to sensitive resources based on URL paths, posing a security risk for web applications using vulnerable versions of Django. It highlights the importance of proper request handling and strict validation in web frameworks.
