ETK-2026-474Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-474",
  "cve_id": null,
  "display_id": "ETK-2026-474",
  "ghsa_id": "GHSA-pp4v-v773-9qxg",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Zero-value proof authorization bypass in tari_engine",
  "summary": "tari_engine can accept resource proofs with zero fungible value or no non-fungible IDs when evaluating affected authorization rules. An attacker who can invoke a resource-protected operation may be able to perform actions reserved for holders of the required resource without possessing it.",
  "mitigation": "Upgrade tari_engine to the advisory-recorded fixed release, None known at tested HEAD. Until that release can be deployed, restrict exposure of resource-proof-gated privileged operations and apply independent authorization controls where feasible.",
  "vendor": null,
  "product": "tari_engine",
  "affected": [
    {
      "affected_notes": [
        "tari_engine v0.41.0 development"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [
        "None known at tested HEAD"
      ],
      "package_name": null,
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 18.523554583333333,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-10-03T17:08:20.179123+00:00",
      "days": -18.139154892314814,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T20:28:43.184716+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-02T05:20:03+00:00",
      "days": -19.63102039142361,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T20:28:43.184716+00:00",
      "url": "https://github.com/tari-project/tari-ootle/security/advisories/GHSA-pp4v-v773-9qxg"
    }
  }
}