GitHub Advisoryadvisory · RubyGems
GHSA-8877-prq4-9xfw Actionpack Open Redirect Vulnerability
MEDIUM
Official page ↗
- Aliases
- CVE-2021-22881
- Ecosystem
- RubyGems
- Packages
- actionpack
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-601
- Reviewed
- 2021-03-02
Affected packages
• RubyGems actionpack: >= 6.0.0, < 6.0.3.5 → fixed in 6.0.3.5
• RubyGems actionpack: >= 6.1.0, < 6.1.2.1 → fixed in 6.1.2.1
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.
Related
Alias · CVE (1)
- CVE-2021-22881 The Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. vulnerability
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-22881 advisory
- 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/[email protected]/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 web