lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information.
The product does not validate, or incorrectly validates, a certificate.
Link | Tags |
---|---|
https://github.com/oauth-xx/oauth-ruby/issues/137 | third party advisory exploit |