CVE-2026-108540

{
  "etk_id": "ETK-2026-1223",
  "cve_id": "CVE-2026-108540",
  "display_id": "CVE-2026-108540",
  "ghsa_id": "GHSA-wv44-gq26-hmfv",
  "euvd_id": "EUVD-2026-96778",
  "status": "published",
  "anchor_state": "anchored",
  "title": "OS command injection in OpenSpug Spug file transfer",
  "summary": "OpenSpug Spug releases through 3.4.0 and 4.0.1 contain an OS command injection issue in the File Transfer endpoint. A remote attacker may be able to execute operating-system commands through that functionality; the required authentication or other access precondition is not documented.",
  "mitigation": "Disable the File Transfer feature or restrict access to its transfer endpoint to trusted administrative networks. Until a vendor-fixed release is available, prevent untrusted users from reaching this functionality.",
  "vendor": "OpenSpug",
  "product": "Spug",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "3.0",
        "3.1",
        "3.2",
        "3.3",
        "3.4.0",
        "4.0.0",
        "4.0.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Spug",
      "purl": null
    }
  ],
  "cwes": [
    78
  ],
  "cvss_score": 9.4,
  "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:H/SI:H/SA:H/E:P",
  "epss_score": 0.017,
  "epss_percentile": 0.7694,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 33.648576166666665,
  "t0_at": "2026-10-11T06:00:16.538000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-11T06:00:16.538000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-11T06:00:16.538000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-108540"
    }
  }
}