CVE-2026-126499

{
  "etk_id": "ETK-2026-4126",
  "cve_id": "CVE-2026-126499",
  "display_id": "CVE-2026-126499",
  "ghsa_id": "GHSA-6828-c7cx-hvqm",
  "euvd_id": "EUVD-2026-123064",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in Jellyfin virtual library management",
  "summary": "Jellyfin versions before 12.0 are affected by a path traversal issue in virtual library management endpoints. Before initial setup is complete, an unauthenticated attacker could cause directories, including Jellyfin data, to be moved or deleted.",
  "mitigation": "Upgrade Jellyfin to version 12.0 or later. Restrict network access to the affected service until the upgrade is complete.",
  "vendor": "jellyfin",
  "product": "jellyfin",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 12.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "12.0"
      ],
      "package_name": null,
      "purl": null
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 10.149961483333334,
  "t0_at": "2026-11-11T00:58:51.612000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T00:58:51.612000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T00:58:51.612000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-126499"
    }
  }
}