{
  "same_root_cause": true,
  "confidence": "high",
  "parent_root_cause": "APIRequestComponent validated only the initial attacker-controlled public URL while httpx automatically followed a redirect to loopback/internal hosts without per-hop SSRF validation.",
  "variant_root_cause": "URLComponent validated only the initial attacker-controlled public URL while RecursiveUrlLoader/requests automatically followed a redirect to loopback/internal hosts without per-hop Langflow SSRF validation.",
  "shared_invariant_violation": "The URL that is actually fetched after redirect must be subjected to the same SSRF denylist and DNS-pinning checks as the original user-supplied URL.",
  "different_entrypoint": "URLComponent.fetch_url_contents / URL data-source component instead of APIRequestComponent.make_api_request / API Request component.",
  "different_http_stack": "RecursiveUrlLoader using requests/aiohttp instead of APIRequestComponent using httpx.",
  "fixed_latest_status": "blocked_by_urlcomponent_per_hop_redirect_validation",
  "evidence": {
    "parent_fix_commit": "44d43dbeaf9ce76e7ddf8371317232d07e3f6336",
    "variant_fix_commit": "9a868386f2e35ad78041867b22e161665408a8d2",
    "vulnerable_result": "bundle/logs/vuln_variant/url_component_vulnerable.json",
    "fixed_result": "bundle/logs/vuln_variant/url_component_fixed_latest.json"
  }
}