{"schema_version":"1.7.3","id":"GHSA-p99v-5w3c-jqq9","published":"2021-06-10T17:21:12Z","modified":"2024-09-20T16:08:23.035684Z","aliases":["BIT-django-2021-33571","CVE-2021-33571","PYSEC-2021-99"],"summary":"Django Access Control Bypass possibly leading to SSRF, RFI, and LFI attacks ","details":"In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validate_ipv4_address, and validate_ipv46_address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. (validate_ipv4_address and validate_ipv46_address are unaffected with Python 3.9.5+..) .","affected":[{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2a1"},{"fixed":"2.2.24"}]}],"versions":["2.2","2.2.1","2.2.10","2.2.11","2.2.12","2.2.13","2.2.14","2.2.15","2.2.16","2.2.17","2.2.18","2.2.19","2.2.2","2.2.20","2.2.21","2.2.22","2.2.23","2.2.3","2.2.4","2.2.5","2.2.6","2.2.7","2.2.8","2.2.9","2.2a1","2.2b1","2.2rc1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-p99v-5w3c-jqq9/GHSA-p99v-5w3c-jqq9.json"}},{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0a1"},{"fixed":"3.1.12"}]}],"versions":["3.0","3.0.1","3.0.10","3.0.11","3.0.12","3.0.13","3.0.14","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.0a1","3.0b1","3.0rc1","3.1","3.1.1","3.1.10","3.1.11","3.1.2","3.1.3","3.1.4","3.1.5","3.1.6","3.1.7","3.1.8","3.1.9","3.1a1","3.1b1","3.1rc1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-p99v-5w3c-jqq9/GHSA-p99v-5w3c-jqq9.json"}},{"package":{"name":"django","ecosystem":"PyPI","purl":"pkg:pypi/django"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2a1"},{"fixed":"3.2.4"}]}],"versions":["3.2","3.2.1","3.2.2","3.2.3","3.2a1","3.2b1","3.2rc1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-p99v-5w3c-jqq9/GHSA-p99v-5w3c-jqq9.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33571"},{"type":"WEB","url":"https://github.com/django/django/commit/203d4ab9ebcd72fc4d6eb7398e66ed9e474e118e"},{"type":"WEB","url":"https://github.com/django/django/commit/9f75e2e562fa0c0482f3dde6fc7399a9070b4a3d"},{"type":"WEB","url":"https://github.com/django/django/commit/f27c38ab5d90f68c9dd60cabef248a570c0be8fc"},{"type":"WEB","url":"https://docs.djangoproject.com/en/3.2/releases/security"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-p99v-5w3c-jqq9"},{"type":"PACKAGE","url":"https://github.com/django/django"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-99.yaml"},{"type":"WEB","url":"https://groups.google.com/g/django-announce/c/sPyjSKMi8Eo"},{"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@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210727-0004"},{"type":"WEB","url":"https://www.djangoproject.com/weblog/2021/jun/02/security-releases"}],"database_specific":{"cwe_ids":["CWE-918"],"github_reviewed":true,"github_reviewed_at":"2021-06-10T14:42:30Z","nvd_published_at":"2021-06-08T18:15:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}]}