CVE-2026-93328

{
  "etk_id": "ETK-2026-2657",
  "cve_id": "CVE-2026-93328",
  "display_id": "CVE-2026-93328",
  "ghsa_id": "GHSA-2gc9-c85v-5vwr",
  "euvd_id": "EUVD-2026-109936",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal and authorization flaw in MCP Toolbox for Databases",
  "summary": "MCP Toolbox for Databases versions 1.2.0 through 1.4.0 are affected by path traversal and missing authorization checks in the cloud-storage source. An unauthenticated remote party able to invoke the affected tool can cause host-file disclosure to external Cloud Storage and overwrite local files by supplying malicious tool arguments.",
  "mitigation": "Upgrade MCP Toolbox for Databases to version 1.5.0. Until upgrades are complete, prevent unauthenticated remote access to tool invocation endpoints and restrict who can use cloud-storage tools.",
  "vendor": "Google Cloud",
  "product": "MCP Toolbox for Databases (googleapis/mcp-toolbox)",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.2.0, < 1.5.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "1.5.0"
      ],
      "package_name": "MCP Toolbox for Databases (googleapis/mcp-toolbox)",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Amber",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 39.095529733333336,
  "t0_at": "2026-10-26T14:24:09.012000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-26T14:24:09.012000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-26T14:24:09.012000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-93328"
    }
  }
}