Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads
Ruby on Rails has released fixes for a critical Active Storage vulnerability, CVE-2026-66066 (CVSS 9.5), that could allow unauthenticated attackers to read…
Tag: Active Storage
CVE-2026-66066: Critical Active Storage Vulnerability in Ruby on Rails
CVE-2026-66066 is a critical vulnerability in Ruby on Rails Active Storage with a CVSS score of 9.5. It allows unauthenticated attackers to…
Ruby on Rails: Web Application Framework
Ruby on Rails is an open-source web application framework. A critical vulnerability in its Active Storage component, CVE-2026-66066, allows unauthenticated file reads…
Active Storage: File Upload Service for Rails
Active Storage is a Ruby on Rails component for handling file uploads. It is affected by CVE-2026-66066, which allows unauthenticated attackers to…