{"schema_version":"1.7.5","id":"CVE-2021-28658","published":"2021-04-06T15:15:13.437Z","modified":"2026-07-08T05:57:00.472033615Z","aliases":["BIT-django-2021-28658","GHSA-xgxc-v2qg-chmh","PYSEC-2021-6"],"related":["SUSE-SU-2021:1962-1","SUSE-SU-2021:1963-1","SUSE-SU-2021:2554-1"],"details":"In Django 2.2 before 2.2.20, 3.0 before 3.0.14, and 3.1 before 3.1.8, MultiPartParser allowed directory traversal via uploaded files with suitably crafted file names. Built-in upload handlers were not affected by this vulnerability.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/django/django","events":[{"introduced":"2a62cdcfec85938f40abb2e9e6a9ff497e02afe8"},{"fixed":"ad9fa56a17bf9691615e9bb6e41d08d51cfe8a5d"},{"introduced":"2a04e24d2dfc8e60a66e4369d970913cb2112d91"},{"fixed":"f52800243545af658c27f83623b5fc72ae6b8dcf"},{"introduced":"0b8a0296bfd30748f08021834e95cdae241686e8"},{"fixed":"c4928c9115104d3d88a0ccb57e030f0b5f445ed8"}],"database_specific":{"cpe":"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2"},{"fixed":"2.2.20"},{"introduced":"3.0"},{"fixed":"3.0.14"},{"introduced":"3.1"},{"fixed":"3.1.8"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28658.json"}}],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/"},{"type":"ADVISORY","url":"https://docs.djangoproject.com/en/3.1/releases/security/"},{"type":"ADVISORY","url":"https://groups.google.com/g/django-announce/c/ePr5j-ngdPU"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00008.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210528-0001/"},{"type":"ADVISORY","url":"https://www.djangoproject.com/weblog/2021/apr/06/security-releases/"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"34"},{"last_affected":"34"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}