{"id":"CVE-2016-9014","aliases":["GHSA-3f2c-jm6v-cr35","PYSEC-2016-18"],"url":"https://o3.security/vulnerability/CVE-2016-9014","summary":"Django DNS Rebinding Vulnerability","details":"Django before 1.8.x before 1.8.16, 1.9.x before 1.9.11, and 1.10.x before 1.10.3, when settings.DEBUG is True, allow remote attackers to conduct DNS rebinding attacks by leveraging failure to validate the HTTP Host header against settings.ALLOWED_HOSTS.","published":"2016-12-09T20:59:06.970Z","modified":"2026-10-24T10:30:27.029940769Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"django","fixedVersion":"1.8.16"},{"ecosystem":"PyPI","name":"django","fixedVersion":"1.9.11"},{"ecosystem":"PyPI","name":"django","fixedVersion":"1.10.3"}],"fix":{"url":"https://github.com/django/django/commit/45acd6d836895a4c36575f48b3fb36a3dae98d19","label":"django/django@45acd6d"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OG5ROMUPS6C7BXELD3TAUUH7OBYV56WQ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXDKJYHN74BWY3P7AR2UZDVJREQMRE6S/"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3835"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/94068"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1037159"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3115-1"},{"type":"ADVISORY","url":"https://www.djangoproject.com/weblog/2016/nov/01/security-releases/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9014"},{"type":"WEB","url":"https://github.com/django/django/commit/45acd6d836895a4c36575f48b3fb36a3dae98d19"},{"type":"WEB","url":"https://github.com/django/django/commit/884e113838e5a72b4b0ec9e5e87aa480f6aa4472"},{"type":"WEB","url":"https://github.com/django/django/commit/c401ae9a7dfb1a94a8a61927ed541d6f93089587"},{"type":"PACKAGE","url":"https://github.com/django/django"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2016-18.yaml"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OG5ROMUPS6C7BXELD3TAUUH7OBYV56WQ"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QXDKJYHN74BWY3P7AR2UZDVJREQMRE6S"},{"type":"WEB","url":"https://web.archive.org/web/20210123185619/http://www.securityfocus.com/bid/94068"},{"type":"WEB","url":"https://web.archive.org/web/20211204043252/http://www.securitytracker.com/id/1037159"},{"type":"WEB","url":"https://www.djangoproject.com/weblog/2016/nov/01/security-releases"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:27.029940769Z"}}