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CVE-2021-44420

Good to know:

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Date: December 7, 2021

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.

Language: Python

Severity Score

Related Resources (18)

https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-439.yaml
https://security.netapp.com/advisory/ntap-20211229-0006
https://github.com/django/django
https://www.openwall.com/lists/oss-security/2021/12/07/1
https://docs.djangoproject.com/en/3.2/releases/security/
https://github.com/advisories/GHSA-v6rh-hp5x-86rv
https://www.djangoproject.com/weblog/2021/dec/07/security-releases/
https://groups.google.com/forum/#!forum/django-announce
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV
https://docs.djangoproject.com/en/3.2/releases/security
https://www.djangoproject.com/weblog/2021/dec/07/security-releases
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/
https://nvd.nist.gov/vuln/detail/CVE-2021-44420
https://security-tracker.debian.org/tracker/CVE-2021-44420
https://groups.google.com/forum/#%21forum/django-announce
https://security.netapp.com/advisory/ntap-20211229-0006/
https://github.com/django/django/commit/d4dcd5b9dd9e462fec8220e33e3e6c822b7e88a6
https://www.mend.io/vulnerability-database/CVE-2021-44420

Severity Score

Weakness Type (CWE)

Improper Authentication

CWE-287

Top Fix

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Upgrade Version

Upgrade to version django - 2.2.25;django - 3.1.14;django - 3.2.10

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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