VULNERABILITY INTELLIGENCE

CVE-2016-11086

CVSS score7.4 HIGH
EPSS probability0.86%
CISA KEVNot currently listed
Published2020-09-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references