CVE-2026-53882

{
  "etk_id": "ETK-2026-1684",
  "cve_id": "CVE-2026-53882",
  "display_id": "CVE-2026-53882",
  "ghsa_id": "GHSA-gvx8-w6x3-5c2c",
  "euvd_id": "EUVD-2026-101982",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Link-following vulnerability in Virtualization Station",
  "summary": "QNAP Virtualization Station before 4.1.1.130 is affected by an improper link-resolution issue during file access. An attacker with a user account may exploit the flaw to compromise system security.",
  "mitigation": "Upgrade Virtualization Station to version 4.1.1.130 or later. Restrict and review user-account access until the update is installed.",
  "vendor": "QNAP Systems Inc.",
  "product": "Virtualization Station",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.1.x, < 4.1.1.130"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.1.1.130"
      ],
      "package_name": "Virtualization Station",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "epss_score": 0.0047,
  "epss_percentile": 0.3915,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 36.01704156666667,
  "t0_at": "2026-10-15T09:31:51.390000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-15T09:31:51.390000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T09:31:51.390000+00:00",
      "url": "https://github.com/advisories/GHSA-gvx8-w6x3-5c2c"
    }
  }
}