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.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 7.4 | HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | 2.2 | 5.2 |
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-295,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| oauth-ruby_project | oauth-ruby | * |