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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| oauth(RubyGems) | 0 | 0.5.5 | N/A |
CVSS Metrics
