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Rails Active Storageに緊急脆弱性、画像アップロード1枚でRCE(CVE-2026-66066)
Ruby on RailsのActive Storageにvariant処理を経由した任意ファイル読み取り・RCE脆弱性(CVSS9.5)。未認証のdirect uploadだけ...
2026-07-30
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