{
  "schema_version": "1.0",
  "created_at": "2026-07-09T21:27:32Z",
  "repository": "https://github.com/nuclio/nuclio",
  "verdict": "no_distinct_variant_or_bypass_confirmed",
  "confirmed": false,
  "is_bypass": false,
  "is_alternate_trigger": false,
  "submitted_target": {
    "target_kind": "git_commit_parent",
    "commit_sha": "82b9b64ee9bc0c7d99447b5890ef85973fee4e36",
    "ref": "3356b86a8bfa^",
    "display": "Nuclio vulnerable parent of fixed commit 3356b86a8bfa"
  },
  "variant_target": {
    "target_kind": "git_commit",
    "commit_sha": "3356b86a8bfab3f960aa420310ebff765df9dede",
    "ref": "3356b86a8bfa",
    "display": "Nuclio fixed commit [Security] Fix cron trigger shell injection (#4139)"
  },
  "tested_fixed_or_latest": true,
  "tested_script": "bundle/vuln_variant/reproduction_steps.sh",
  "script_exit_code_expected": 1,
  "blocking_mitigation": "The fixed cron-trigger generation path invokes curl directly with Command: [\"curl\"] and discrete Args, and sends event.body with --data-raw; no /bin/sh -c sink remains for cron event headers or body.",
  "claim_block_reason": "All materially distinct same-root-cause candidates were covered by the centralized exec-form fix or did not yield command execution on the fixed target.",
  "attempts": [
    {
      "candidate": "Header key with quote/semicolon shell metacharacters",
      "entrypoint": "NuclioFunction cron trigger event.headers key",
      "result": "blocked_on_fixed",
      "reason": "Header is passed as one literal curl argv value after --header; shell is absent."
    },
    {
      "candidate": "Event body with command substitution $(id)",
      "entrypoint": "NuclioFunction cron trigger event.body",
      "result": "blocked_on_fixed",
      "reason": "Body is passed literally via --data-raw; shell is absent."
    },
    {
      "candidate": "Event body beginning with @/path",
      "entrypoint": "NuclioFunction cron trigger event.body",
      "result": "blocked_on_fixed",
      "reason": "Fixed code uses --data-raw, not --data, so curl file-load semantics for body are disabled."
    },
    {
      "candidate": "Header argument beginning with @/path",
      "entrypoint": "NuclioFunction cron trigger event.headers key",
      "result": "not_command_execution",
      "reason": "curl errors while trying to open the exact header-file string; no request reaches the server and no marker command executes."
    }
  ],
  "evidence": {
    "repro_log": "bundle/logs/vuln_variant/reproduction_steps.log",
    "candidate_matrix": "bundle/logs/vuln_variant/candidate_matrix.log",
    "curl_probe": "bundle/logs/vuln_variant/curl_header_at_probe.log",
    "patch_diff": "bundle/logs/vuln_variant/patch_diff.full",
    "runtime_manifest": "bundle/vuln_variant/runtime_manifest.json"
  }
}