{
  "variant_stage_outcome": "no_fixed_version_bypass",
  "confirmed_distinct_variant_or_bypass": false,
  "alternate_trigger_confirmed_on_vulnerable_version": true,
  "bypass_confirmed_on_fixed_version": false,
  "claim_block_reason": "The alternate API-Key and x-litellm-api-key header paths reach the same vulnerable combined_view SQL sink in litellm==1.83.6, but litellm==1.83.7 parameterizes that sink and rejects the same payloads quickly with HTTP 401.",
  "blocking_mitigation": "Upstream commit 4dc416ee749122ca91e3bca095217478663419e7 changes WHERE v.token = '{token}' to WHERE v.token = $1 and passes the token as a bound query parameter through _query_first_with_cached_plan_fallback().",
  "validated_surface": "api_remote",
  "evidence_scope": "production_path",
  "attacker_controlled_input": "SQL payload supplied over the network in API-Key and x-litellm-api-key headers on GET /model/info",
  "trigger_path": "GET /model/info -> user_api_key_auth.get_api_key() alternate header parsing -> auth_checks._fetch_key_object_from_db_with_reconnect() -> PrismaClient.get_data(table_name=combined_view)",
  "observed_impact_class": "authz_bypass_on_vulnerable_version",
  "exploitability_confidence": "high_on_vulnerable_version_none_on_fixed_bypass",
  "end_to_end_target_reached": true,
  "runtime_backed": true,
  "script_exit_code": 1,
  "script_exit_code_expected": true,
  "script_exit_code_meaning": "Exit 1 means the alternate trigger was reproduced on vulnerable litellm==1.83.6 but not on fixed litellm==1.83.7.",
  "vulnerable_version_results": {
    "litellm_version": "1.83.6",
    "api_key_header": {
      "http_code": 200,
      "time_seconds": 2.014991,
      "sql_execution_observed": true,
      "auth_bypass_observed": true
    },
    "x_litellm_api_key_header": {
      "http_code": 200,
      "time_seconds": 2.010438,
      "sql_execution_observed": true,
      "auth_bypass_observed": true
    }
  },
  "fixed_version_results": {
    "litellm_version": "1.83.7",
    "fixed_release_tag": "v1.83.7-stable",
    "fixed_release_tag_commit": "e0d5c28db02b3219dbd944666a55f49732197922",
    "fixed_security_commit": "4dc416ee749122ca91e3bca095217478663419e7",
    "api_key_header": {
      "http_code": 401,
      "time_seconds": 0.019809,
      "sql_execution_observed": false,
      "parameterized_lookup_observed": true
    },
    "x_litellm_api_key_header": {
      "http_code": 401,
      "time_seconds": 0.010958,
      "sql_execution_observed": false,
      "parameterized_lookup_observed": true
    }
  },
  "checks": {
    "vulnerable_api_key_header_delayed": true,
    "vulnerable_api_key_header_auth_bypassed": true,
    "vulnerable_x_litellm_header_delayed": true,
    "vulnerable_x_litellm_header_auth_bypassed": true,
    "fixed_api_key_header_rejected": true,
    "fixed_api_key_header_not_delayed": true,
    "fixed_x_litellm_header_rejected": true,
    "fixed_x_litellm_header_not_delayed": true,
    "postgres_saw_injected_sleep_in_vulnerable_query": true,
    "postgres_saw_fixed_parameterized_lookup": true
  },
  "artifact_refs": {
    "reproducer": ["vuln_variant/reproduction_steps.sh"],
    "result": "vuln_variant/result.json",
    "runtime_manifest": "vuln_variant/runtime_manifest.json",
    "repro_log": "logs/vuln_variant/reproduction_steps.log",
    "postgres_log": "logs/vuln_variant/postgres_variant.log",
    "patch_analysis": "vuln_variant/patch_analysis.md",
    "rca_report": "vuln_variant/rca_report.md"
  },
  "inferred": false
}