GHSA-8877-prq4-9xfw
Dashboard / Vulnerabilities / 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.
References: https://nvd.nist.gov/vuln/detail/CVE-2021-22881, https://github.com/rails/rails/commit/b5de7b3a4787d8a55aaad39f477c16e3af65e444, https://hackerone.com/reports/1047447, https://benjamin-bouchet.com/cve-2021-22881-faille-de-securite-dans-le-middleware-hostauthorization, https://discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-host-authorization-middleware/77130, https://github.com/rails/rails, https://github.com/rails/rails/blob/v6.1.2.1/actionpack/CHANGELOG.md, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22881.yml, https://groups.google.com/g/rubyonrails-security/c/zN_3qA26l6E, https://lists.fedoraproject.org/archives/list/[email protected]/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3, https://rubygems.org/gems/actionpack, http://www.openwall.com/lists/oss-security/2021/05/05/2, http://www.openwall.com/lists/oss-security/2021/08/20/1, http://www.openwall.com/lists/oss-security/2021/12/14/5
Affected packages
Package
Name: actionpack
Purl: pkg:gem/actionpack
Affected ranges
Type: ECOSYSTEM
Events:
