{"id":"CVE-2021-31542","details":"In Django 2.2 before 2.2.21, 3.1 before 3.1.9, and 3.2 before 3.2.1, MultiPartParser, UploadedFile, and FieldFile allowed directory traversal via uploaded files with suitably crafted file names.","aliases":["BIT-django-2021-31542","GHSA-rxjp-mfm9-w4wr","PYSEC-2021-7"],"modified":"2026-05-28T04:08:39.871094589Z","published":"2021-05-05T15:15:08.483Z","related":["SUSE-SU-2021:1962-1","SUSE-SU-2021:1963-1","SUSE-SU-2021:2554-1","openSUSE-SU-2024:11205-1","openSUSE-SU-2024:13887-1","openSUSE-SU-2024:14208-1","openSUSE-SU-2026:10005-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"9.0"}],"vendor_product":"debian:debian_linux","source":"CPE_STRING"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora","extracted_events":[{"last_affected":"34"},{"last_affected":"35"}],"source":"CPE_STRING"}]},"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":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVKYPHR3TKR2ESWXBPOJEKRO2OSJRZUE/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/05/msg00005.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210618-0001/"},{"type":"ADVISORY","url":"https://www.djangoproject.com/weblog/2021/may/04/security-releases/"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2021/05/04/3"},{"type":"FIX","url":"https://docs.djangoproject.com/en/3.2/releases/security/"},{"type":"FIX","url":"https://github.com/django/django/commit/04ac1624bdc2fa737188401757cf95ced122d26d"},{"type":"FIX","url":"https://github.com/django/django/commit/25d84d64122c15050a0ee739e859f22ddab5ac48"},{"type":"FIX","url":"https://github.com/django/django/commit/c98f446c188596d4ba6de71d1b77b4a6c5c2a007"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/django/django","events":[{"introduced":"2a62cdcfec85938f40abb2e9e6a9ff497e02afe8"},{"fixed":"ff1385ae45d267f455b1744fb39a9ab5de688d05"},{"introduced":"0b8a0296bfd30748f08021834e95cdae241686e8"},{"fixed":"8284fd67b4310131d7230b8f475b6882787d1d42"},{"introduced":"3591e1c1acbd7c13174275367c3fdf012cb0413b"},{"fixed":"c238ec5e90fa2053a24c9c860abeaf35eadb68d6"},{"fixed":"04ac1624bdc2fa737188401757cf95ced122d26d"},{"fixed":"25d84d64122c15050a0ee739e859f22ddab5ac48"},{"fixed":"c98f446c188596d4ba6de71d1b77b4a6c5c2a007"}],"database_specific":{"cpe":"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2"},{"fixed":"2.2.21"},{"introduced":"3.1"},{"fixed":"3.1.9"},{"introduced":"3.2"},{"fixed":"3.2.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-31542.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:H/I:N/A:N"}]}