Rails patches critical Active Storage flaw with RCE potential

Mon, 03 Aug 2026 13:48:19 +0000

Engineer — Plan: Active Storage is a core Rails component widely used for file handling, so any Rails-backed app is likely exposed; no public PoC or KEV listing yet, but the critical severity and unauthenticated file-read-to-RCE path make this a patch-this-sprint priority — update Rails to the fixed version.
SOC/IR — Skip
Leader — Skip

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