In strategy.rb in OmniAuth before 1.3.2, the authenticity_token value is improperly protected because POST (in addition to GET) parameters are stored in the session and become available in the environment of the callback phase.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Omniauth | Omniauth | * | 1.3.2 (excluding) |
| Ruby-omniauth | Ubuntu | artful | * |
| Ruby-omniauth | Ubuntu | trusty | * |
| Ruby-omniauth | Ubuntu | upstream | * |
| Ruby-omniauth | Ubuntu | xenial | * |