Description
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.
Metrics
CVSS 3.1 7.4/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/oauth-xx/oauth-ruby/issues/137Exploit, Third Party Advisory
- https://github.com/oauth-xx/oauth-ruby/issues/137Exploit, Third Party Advisory
Timeline
- Published
- Sep 24, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified