ETK-2026-3754Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-3754",
  "cve_id": null,
  "display_id": "ETK-2026-3754",
  "ghsa_id": "GHSA-jpf8-86f3-wp38",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "LXD image import symlink traversal",
  "summary": "LXD image import handling can follow a top-level templates symlink in a crafted container image. An attacker able to import such an image may read or modify arbitrary host files, potentially leading to command execution. Exploitation requires the ability to import a malicious container image.",
  "mitigation": "Upgrade github.com/canonical/lxd to version 0.0.0-20260203144152-d1c8ba15d160 or later. Until upgraded, restrict image-import permissions to trusted administrators and avoid importing untrusted images.",
  "vendor": "go",
  "product": "go:github.com/canonical/lxd",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 0.0.0-20260203144152-d1c8ba15d160"
      ],
      "ecosystem": "go",
      "fixed_versions": [
        "0.0.0-20260203144152-d1c8ba15d160"
      ],
      "package_name": "github.com/canonical/lxd",
      "purl": "pkg:golang/github.com/canonical/lxd"
    }
  ],
  "cwes": null,
  "cvss_score": 9.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 38.486324483333334,
  "t0_at": null,
  "signals": {
    "public_poc": {
      "at": "2026-11-06T18:53:57+00:00",
      "days": -1.2385613458101852,
      "is_lower_bound": true,
      "measured_at": "2026-11-08T00:37:28.767045+00:00",
      "url": "https://github.com/advisories/GHSA-jpf8-86f3-wp38"
    },
    "trigger_signal": {
      "at": "2026-11-06T18:53:57+00:00",
      "days": -1.2385613458101852,
      "is_lower_bound": true,
      "measured_at": "2026-11-08T00:37:28.767045+00:00",
      "url": "https://github.com/advisories/GHSA-jpf8-86f3-wp38"
    }
  }
}