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Threats Tagged 'cve-2026-56866'

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Active filters (1):Tag: cve-2026-56866

Threats Tagged 'cve-2026-56866'

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CVE-2026-56866 is a vulnerability in the Go standard library net/http package involving inconsistent interpretation of HTTP/1 CONNECT requests with a non-empty body. The http.Transport component writes the request body directly without framing, which can cause connection desynchronization if the server rejects the CONNECT request. This may lead to cross-user response poisoning in reverse proxies that reuse shared Transport connections.

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