Vulnerability Details : CVE-2021-44420
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.
Products affected by CVE-2021-44420
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:satellite:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
- cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
- cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44420
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44420
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
NIST |
References for CVE-2021-44420
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/
[SECURITY] Fedora 35 Update: python-django-3.2.12-1.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://docs.djangoproject.com/en/3.2/releases/security/
Archive of security issues | Django documentation | DjangoPatch;Vendor Advisory
-
https://www.openwall.com/lists/oss-security/2021/12/07/1
oss-security - Django: CVE-2021-44420: Potential bypass of an upstream access control based on URL pathsMailing List;Patch;Third Party Advisory
-
https://www.djangoproject.com/weblog/2021/dec/07/security-releases/
Django security releases issued: 3.2.10, 3.1.14, and 2.2.25 | Weblog | DjangoPatch;Vendor Advisory
-
https://security.netapp.com/advisory/ntap-20211229-0006/
CVE-2021-44420 Django Vulnerability in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://groups.google.com/forum/#!forum/django-announce
django-announce - Google GroupsMailing List;Third Party Advisory
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