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CLEANSTART-2026-OJ90218 When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface

🗓️ 29 Sep 2026 00:37:00Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Unencrypted HTTP/2 support allows reading bytes from new connections to check for preface.

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29 Sep 2026 01:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.00568
4