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Rails patches critical Active Storage flaw with RCE potential
August 1, 2026 · BleepingComputer · Severity: CRITICAL
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).
Key Takeaways
- A critical vulnerability in the Active Storage framework can allow an unauthenticated attacker to read arbitrary.
- 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).