{"id":"CVE-2021-44420","details":"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.","aliases":["BIT-django-2021-44420","GHSA-v6rh-hp5x-86rv","PYSEC-2021-439"],"modified":"2026-05-28T04:07:08.286480543Z","published":"2021-12-08T00:15:07.757Z","related":["openSUSE-SU-2023:0005-1","openSUSE-SU-2024:11791-1","openSUSE-SU-2025:14702-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","cpes":["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:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"20.04"},{"last_affected":"21.04"},{"last_affected":"21.10"}],"vendor_product":"canonical:ubuntu_linux"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"10.0"},{"last_affected":"11.0"}],"vendor_product":"debian:debian_linux"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"35"}],"vendor_product":"fedoraproject:fedora"},{"source":"CPE_STRING","cpes":["cpe:2.3:o:redhat:satellite:6.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"6.0"}],"vendor_product":"redhat:satellite"}]},"references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21forum/django-announce"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20211229-0006/"},{"type":"FIX","url":"https://docs.djangoproject.com/en/3.2/releases/security/"},{"type":"FIX","url":"https://www.djangoproject.com/weblog/2021/dec/07/security-releases/"},{"type":"FIX","url":"https://www.openwall.com/lists/oss-security/2021/12/07/1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/django/django","events":[{"introduced":"2a62cdcfec85938f40abb2e9e6a9ff497e02afe8"},{"fixed":"79d8dcefb2739176839fa76f8780aca5aa9b7101"},{"introduced":"0b8a0296bfd30748f08021834e95cdae241686e8"},{"fixed":"840bebf1eef1c2a373158262cdfec611dc535658"},{"introduced":"3591e1c1acbd7c13174275367c3fdf012cb0413b"},{"fixed":"0153a63a674937e4a56d9d5e4ca2d629b011fbde"}],"database_specific":{"source":"CPE_RANGE","extracted_events":[{"introduced":"2.2"},{"fixed":"2.2.25"},{"introduced":"3.1"},{"fixed":"3.1.14"},{"introduced":"3.2"},{"fixed":"3.2.10"}],"cpe":"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-44420.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}