{"id":"GHSA-8877-prq4-9xfw","summary":"Actionpack Open Redirect Vulnerability ","details":"The Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. Specially crafted `Host` headers in combination with certain \"allowed host\" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. ","aliases":["CVE-2021-22881"],"modified":"2024-02-20T05:31:10.928385Z","published":"2021-03-02T03:44:17Z","database_specific":{"cwe_ids":["CWE-601"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-03-02T03:44:04Z","nvd_published_at":"2021-02-11T18:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22881"},{"type":"WEB","url":"https://github.com/rails/rails/commit/b5de7b3a4787d8a55aaad39f477c16e3af65e444"},{"type":"WEB","url":"https://hackerone.com/reports/1047447"},{"type":"WEB","url":"https://benjamin-bouchet.com/cve-2021-22881-faille-de-securite-dans-le-middleware-hostauthorization"},{"type":"WEB","url":"https://discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-host-authorization-middleware/77130"},{"type":"WEB","url":"https://github.com/rails/rails"},{"type":"WEB","url":"https://github.com/rails/rails/blob/v6.1.2.1/actionpack/CHANGELOG.md"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22881.yml"},{"type":"WEB","url":"https://groups.google.com/g/rubyonrails-security/c/zN_3qA26l6E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3"},{"type":"WEB","url":"https://rubygems.org/gems/actionpack"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/05/05/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/08/20/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/12/14/5"}],"affected":[{"package":{"name":"actionpack","ecosystem":"RubyGems","purl":"pkg:gem/actionpack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.3.5"}]}],"versions":["6.0.0","6.0.1","6.0.1.rc1","6.0.2","6.0.2.1","6.0.2.2","6.0.2.rc1","6.0.2.rc2","6.0.3","6.0.3.1","6.0.3.2","6.0.3.3","6.0.3.4","6.0.3.rc1"],"database_specific":{"last_known_affected_version_range":"\u003c= 6.0.3.4","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-8877-prq4-9xfw/GHSA-8877-prq4-9xfw.json"}},{"package":{"name":"actionpack","ecosystem":"RubyGems","purl":"pkg:gem/actionpack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2.1"}]}],"versions":["6.1.0","6.1.1","6.1.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-8877-prq4-9xfw/GHSA-8877-prq4-9xfw.json","last_known_affected_version_range":"\u003c= 6.1.2.0"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}