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Security Advisories

GO-2026-6611

https://pkg.go.dev/vuln/GO-2026-6611

Severity

Unknown
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Summary

Excessive CPU consumption from repeated initial window changes in net/http

Description

A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.

Affected packages

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