ETK-2026-3444Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-3444",
  "cve_id": null,
  "display_id": "ETK-2026-3444",
  "ghsa_id": "GHSA-7pqw-x84x-frxc",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Symlink traversal in SurrealDB filesystem buckets",
  "summary": "SurrealDB deployments using filesystem-backed buckets before version 4.0.0 are affected. An attacker able to perform bucket operations against a bucket containing a pre-existing symlink may access or alter files outside that bucket's intended directory.",
  "mitigation": "Upgrade SurrealDB to version 4.0.0 or later. Until upgraded, restrict bucket operations and remove or prevent symbolic links within filesystem bucket directories.",
  "vendor": "rust",
  "product": "surrealdb",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 4.0.0"
      ],
      "ecosystem": "rust",
      "fixed_versions": [
        "4.0.0"
      ],
      "package_name": "surrealdb",
      "purl": "pkg:cargo/surrealdb"
    }
  ],
  "cwes": null,
  "cvss_score": 7,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 15.98257625,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-11-04T03:40:54.101874+00:00",
      "days": -0.050065066203703705,
      "is_lower_bound": true,
      "measured_at": "2026-11-04T04:52:59.780394+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-03T15:51:10+00:00",
      "days": -0.5429366156712963,
      "is_lower_bound": true,
      "measured_at": "2026-11-04T04:52:59.780394+00:00",
      "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-7pqw-x84x-frxc"
    }
  }
}