Rails Active Storage Flaw CVE-2026-66066 Enables Remote Code Execution Vulnerability Report Rails Active Storage Flaw CVE-2026-66066 Enables Remote Code Execution Do Son July 30, 2026 0 TL;DR Ruby on Rails has patched a critical Rails Active Storage flaw. Tracked as CVE-2026-66066 and rated... Read More Read more about Rails Active Storage Flaw CVE-2026-66066 Enables Remote Code Execution