{"api_version":"1","generated_at":"2026-09-14T17:54:52+00:00","cve":"CVE-2026-84445","urls":{"html":"https://cve.report/CVE-2026-84445","api":"https://cve.report/api/cve/CVE-2026-84445.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-84445","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-84445"},"summary":{"title":"gRPC-Go: Denial of Service (DoS) via crash due to missing `:authority` and `Host` headers in the xDS servers","description":"gRPC-Go is the Go language implementation of gRPC. Prior to 1.82.2 and 1.83.2, servers created with xds.NewGRPCServer() allow internal/transport/http2_server.go to accept an RPC containing neither the :authority header nor the Host header, while RouteAndProcess in internal/xds/server/routing.go assumes that an authority value exists and indexes the empty slice. 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