{"uuid": "c8c2ae3b-e2a0-4c0b-b534-ac818bb6c5fb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-66066", "type": "seen", "source": "https://mastodon.social/ap/users/115426718704364579/statuses/117032526601703909", "content": "\ud83d\udcf0 Ruby on Rails Patches Critical RCE Flaw (CVE-2026-66066)\nRuby on Rails patches critical RCE vulnerability CVE-2026-66066 (CVSS 9.5). The flaw in Active Storage allows arbitrary file read via crafted image uploads, leading to potential RCE. Update immediately. #RubyOnRails #CVE #CyberSecurity\n\ud83d\udd17 https://cyber.netsecops.io/articles/ruby-on-rails-patches-critical-rce-flaw-cve-2026-66066/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=daily", "creation_timestamp": "2026-08-03T16:30:38.224044Z"}