CVE-2012-6134: Omniauth-OAUTH2 Project Omniauth-OAUTH2

Medium severity, CVSS 6.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in the omniauth-oauth2 gem 1.1.1 and earlier for Ruby allows remote attackers to hijack the authentication of users for requests that modify session state.

Affected products

• Omniauth-OAUTH2 Project Omniauth-OAUTH2: before 1.1.1 (fixed in 1.1.1)

Published 2013-04-09. Last modified 2026-06-16.