{"action":"Upgrade python-django to 1.3.1-1 or later.","affected":[{"fixed":"1.3.1-1","introduced":"0"}],"component":"python-django","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.3.1-1"],"id":"tcs_01M5N9WS38YNPZPW0DRF21FK2Y","modified_at":"2026-10-23T17:47:45.425365579Z","published_at":"2011-10-19T10:55:04.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-4140","https://security-tracker.debian.org/tracker/CVE-2011-4140"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-4140#Debian:13/python-django","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-4140"}],"summary":"The CSRF protection mechanism in Django through 1.2.7 and 1.3.x through 1.3.1 does not properly handle web-server configurations supporting arbitrary HTTP Host headers, which allows remote attackers t"}