CVE-2021-44420

Aliases:GHSA-v6rh-hp5x-86rvBIT-django-2021-44420PYSEC-2021-439
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 07 Dec 2021, 22:55
Last modified:04 Aug 2024, 04:17

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v2.0 (nvd)
EPSS Score
0.12% LOW
0% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

07 Dec 2021, 22:55
Published
Vulnerability first disclosed
04 Aug 2024, 04:17
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v4.0•MEDIUM•Score: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  • v3.1•HIGH•Score: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.12%• Percentile: 30%

Affected Systems

  • canonical•ubuntu_linux

    20.04 | 21.04 | 21.10

  • debian•debian_linux

    10.0 | 11.0

  • djangoproject•django

    ≥ 2.2, < 2.2.25 | ≥ 3.1, < 3.1.14 | ≥ 3.2, < 3.2.10

  • fedoraproject•fedora

    35

  • PyPI•django

    ≥ 2.2a1, < 2.2.25 | ≥ 3.0a1, < 3.1.14 | ≥ 3.2a1, < 3.2.10 | ≥ 3.2, < 3.2.10

  • redhat•satellite

    6.0

References (16)