CVE-2026-73547 Envoy ext_authz: request `:path` pseudoheader dereferenced w/o null check

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's extauthz filter assumes that a request contains a :path pseudoheader when applying queryparameterstoset or queryparameterstoremove from an authorization...

CVE-2026-73547

Envoy 's ext_authz filter contains a null pointer dereference: when an authorization response includes query_parameters_to_set or query_parameters_to_remove, the filter calls request_headers_->Path() to parse the query string. A path-less CONNECT request causes that pointer to be null, and Fil...

gRPC-Go 授权问题漏洞

gRPC-Go is a high-performance, general-purpose RPC framework developed from the grpc project. Prior to version 1.79.3, there was an authorization vulnerability in gRPC-Go. This vulnerability stemmed from improper input validation of the :path pseudoheader in HTTP/2, which could lead to...