GHSA-m27g-v28p-f9fxMedium

OmniAuth: Host Header Injection Vulnerability

Published
November 9, 2026
Last Modified
November 9, 2026

🔗 CVE IDs covered (1)

📋 Description

Impact

Host header injection risk when using Omniauth with a web framework that does not verify incoming host headers. An example of a framework that provides host header validation is modern Rails when configured appropriately

Patches

2.2.0

Workarounds

Set the full_host config in the Omniauth config

🎯 Affected products1

  • rubygems/omniauth:< 2.2.0

🔗 References (4)