{
  "claim_outcome": "ruled_out",
  "claim_block_reason": "patch_complete",
  "repro_result": "not_reproduced",
  "validated_surface": "tcp_peer",
  "evidence_scope": "production_path",
  "claimed_impact_class": "http_request_smuggling",
  "observed_impact_class": "none",
  "exploitability_confidence": "none",
  "attacker_controlled_input": "malformed HTTP/2 pseudo-header name that is a prefix of a standard pseudo-header",
  "trigger_path": "bin/vinyld/http2/cache_http2_hpack.c:h2h_addhdr",
  "end_to_end_target_reached": false,
  "sanitizer_used": false,
  "crash_observed": false,
  "read_write_primitive_observed": false,
  "exploit_chain_demonstrated": false,
  "blocking_mitigation": "The fixed version uses exact pseudo-header matching (Tstreq) and rejects all tested prefix variants; upstream f00019.vtc regression test passes.",
  "inferred": false
}