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Vulnerabilities CVE-2026-56853

CVE-2026-56853

None
Open
TLP:CLEAR

Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http

NVD CVE.org

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Description

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. ReadHeaderTimeout is unexpectedly not being applied when doing this.

Details

Confidence
90%
Published
Aug 13, 2026
Last Modified
Aug 13, 2026
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