The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Rubys Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery.
The product calls a function that can never be guaranteed to work safely.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Private_address_check | Private_address_check_project | * | 0.4.0 (excluding) |