Vulnerability CVE-2021-44420
Published: 2021-12-08

Description:
In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Redhat -> Satellite 
Djangoproject -> Django 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
https://docs.djangoproject.com/en/3.2/releases/security/
https://www.openwall.com/lists/oss-security/2021/12/07/1
https://www.djangoproject.com/weblog/2021/dec/07/security-releases/
https://groups.google.com/forum/#!forum/django-announce
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