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Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections

🗓️ 09 Jun 2026 00:09:44Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 26 Views

Puma allows IP spoofing on persistent connections when PROXY protocol version one is enabled.

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pumapumaRange5.5.07.2.1rubygems
pumapumaRange8.0.08.0.2rubygems

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