Skip to content
archivevulnerability · 01 Aug 2026 · 14:20 UTC

Rails patches critical Active Storage flaw with RCE potential

last 60 dispatches · spectrum

A critical vulnerability in the Active Storage framework can allow an unauthenticated attacker to read arbitrary files from a Rails application, and potentially escalate to remote code execution (RCE).

grounded ✓primary source ↗
Early access

Get the next one first.

Early access opens the actor API and MCP server first, plus alerts when an adversary you follow lands on the wire. One email when it's ready. Nothing else, ever.

bot-protected