MEDIUM 6.1 RubyGems
Actionpack Open Redirect Vulnerability
GHSA-8877-prq4-9xfw · CVE-2021-22881
Published · Modified
Description
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
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-22881
- WEB https://github.com/rails/rails/commit/b5de7b3a4787d8a55aaad39f477c16e3af65e444
- WEB https://hackerone.com/reports/1047447
- WEB https://benjamin-bouchet.com/cve-2021-22881-faille-de-securite-dans-le-middleware-hostauthorization
- WEB https://discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-host-authorization-middleware/77130
- WEB https://github.com/rails/rails
- WEB https://github.com/rails/rails/blob/v6.1.2.1/actionpack/CHANGELOG.md
- WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22881.yml
- WEB https://groups.google.com/g/rubyonrails-security/c/zN_3qA26l6E
- WEB https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3
- WEB https://rubygems.org/gems/actionpack
- WEB http://www.openwall.com/lists/oss-security/2021/05/05/2
- WEB http://www.openwall.com/lists/oss-security/2021/08/20/1
- WEB http://www.openwall.com/lists/oss-security/2021/12/14/5
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