CVE-2026-115943

{
  "etk_id": "ETK-2026-3024",
  "cve_id": "CVE-2026-115943",
  "display_id": "CVE-2026-115943",
  "ghsa_id": "GHSA-h33r-pwjw-x33j",
  "euvd_id": "EUVD-2026-113403",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Code injection in Spreadsheet::XLSX number-format parsing",
  "summary": "Spreadsheet::XLSX versions before 0.19 can execute attacker-controlled Perl code while parsing workbook number-format conditions. An attacker must be able to supply an XLSX file that the application processes.",
  "mitigation": "Upgrade Spreadsheet::XLSX to version 0.19 or later. Until upgraded, do not process untrusted XLSX files with affected releases.",
  "vendor": null,
  "product": "Spreadsheet-XLSX",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 0.19"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.19"
      ],
      "package_name": "Spreadsheet-XLSX",
      "purl": null
    }
  ],
  "cwes": [
    95
  ],
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 15.001545066666667,
  "t0_at": "2026-10-29T21:37:40.697000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-29T21:37:40.697000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T21:37:40.697000+00:00",
      "url": "https://github.com/advisories/GHSA-h33r-pwjw-x33j"
    }
  }
}