EUVD-2026-104050

Missing Authorization CWE-862 and Initialization of a Resource with an Insecure Default CWE-1188 in the MCP proxy HandleStreamPassThrough in mcpservice.go and OIDC registration flow GET /info and POST /register in internal/controlplane/server.go in Google OSS Agent Mesh SAM versions 0.1.0-alpha.1...