ETK-2026-2504Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-2504",
  "cve_id": null,
  "display_id": "ETK-2026-2504",
  "ghsa_id": "GHSA-frc7-44gm-99qq",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Missing authentication on Qdrant cluster gRPC interface",
  "summary": "Qdrant distributed deployments before 1.20.0 may expose an internal cluster gRPC interface without authentication. A network-reachable attacker can alter cluster membership or state, obtain data through a malicious peer, or exhaust node memory when internal authentication is not configured.",
  "mitigation": "Upgrade Qdrant to 1.20.0 and configure an API key on every cluster peer. Restrict port 6335 to cluster nodes; on earlier supported releases, enable internal authentication and use TLS for peer traffic.",
  "vendor": "docker image / binary release",
  "product": "docker image / binary release:qdrant",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 1.20.0"
      ],
      "ecosystem": "docker image / binary release",
      "fixed_versions": [
        "1.20.0"
      ],
      "package_name": "qdrant",
      "purl": null
    }
  ],
  "cwes": [
    306
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 33.795438233333336,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-10-22T14:29:45+00:00",
      "days": -0.3025051262384259,
      "is_lower_bound": true,
      "measured_at": "2026-10-22T21:45:21.729704+00:00",
      "url": "https://github.com/qdrant/qdrant/security/advisories/GHSA-frc7-44gm-99qq"
    }
  }
}