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Cve-2026-33174

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Ruby on Rails Active Storage DoS Vulnerability (CVE-2026-33174)

A denial-of-service vulnerability (CVE-2026-33174) exists in Ruby on Rails Active Storage versions prior to 8.1.2.1, 8.0.4.1, and 7.2.3.1 due to unbounded memory allocation when handling large or unbounded Range headers in proxy delivery mode.

rails active-storage dos cve-2026-33174
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