A open redirect vulnerability exists in Action Pack >= 6.0.0 that could allow an attacker to craft a "X-Forwarded-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.
| Software | From | Fixed in |
|---|---|---|
| rubyonrails / rails | 7.0.0-rc2 | 7.0.0-rc2.x |
| rubyonrails / rails | 6.1.4.2 | 6.1.4.2.x |
| rubyonrails / rails | 6.0.4.2 | 6.0.4.2.x |
actionpack
|
6.0.0 | 6.0.4.2 |
actionpack
|
6.1.0 | 6.1.4.2 |