{
  "claim_outcome": "confirmed",
  "repro_result": "confirmed",
  "evidence_scope": "production_path",
  "observed_impact_class": "code_execution",
  "claimed_impact_class": "code_execution",
  "exploitability_confidence": "high",
  "attacker_controlled_input": "unauthenticated WebSocket upgrade to /terminal/ws followed by attacker-supplied shell command text written to the spawned PTY",
  "trigger_path": "marimo edit server (starlette/uvicorn) -> GET /terminal/ws WebSocket endpoint -> websocket_endpoint() accepts without validate_auth -> pty.fork() interactive shell",
  "claimed_surface": "api_remote",
  "validated_surface": "api_remote",
  "end_to_end_target_reached": true,
  "sanitizer_used": false,
  "crash_observed": false,
  "read_write_primitive_observed": false,
  "exploit_chain_demonstrated": true,
  "inferred": false
}