CVE-2020-8166
A CSRF forgery vulnerability exists in rails < 5.2.5, rails < 6.0.4 that makes it possible for an attacker to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token.
| Software | From | Fixed in |
|---|---|---|
| rubyonrails / rails | 6.0.0 | 6.0.3.1 |
| rubyonrails / rails | - | 5.2.4.3 |
| debian / debian_linux | 10.0 | 10.0.x |
actionpack
|
5.0.0 | 5.2.4.3 |
|
actionpack
|
6.0.0 | 6.0.3.1 |
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2020-8166.yml
- https://groups.google.com/forum/#!topic/rubyonrails-security/NOjKiGeXUgw
- https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw
- https://hackerone.com/reports/732415
- https://www.debian.org/security/2020/dsa-4766
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