Vulnerability in Djangoproject Django
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.
EPSS: 0.023 (81.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Djangoproject Django
- Canonical Ubuntu_linux — versions 20.04, 21.04, 21.10
- Debian Debian_linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 35
- Redhat Satellite — versions 6.0
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_MISC)
- cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Mailing List, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2021-44420?
- CVE-2021-44420 is a high-severity vulnerability in Djangoproject Django. CVSS score: 7.3/10. Published 2021-12-08.
- How severe is CVE-2021-44420?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2021-44420 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.