{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-10-30T02:08:11.510Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/10/30/3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "modules": [
            "Spreadsheet::XLSX"
          ],
          "packageName": "Spreadsheet-XLSX",
          "packageURL": "pkg:cpan/Spreadsheet-XLSX",
          "programFiles": [
            "lib/Spreadsheet/XLSX/Utility2007.pm"
          ],
          "programRoutines": [
            {
              "name": "Spreadsheet::XLSX::Utility2007::ExcelFmt"
            }
          ],
          "repo": "https://github.com/asb-capfan/Spreadsheet-XLSX",
          "versions": [
            {
              "lessThan": "0.19",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Allen Bertoldo"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Spreadsheet::XLSX versions before 0.19 for Perl allow code execution via string eval of number format conditions in ExcelFmt.\n\nWhen a number format has a condition such as [\u003e100], ExcelFmt chooses the format section by passing the condition and the cell value to a string eval. Both come from the workbook, and the eval runs while Spreadsheet::XLSX-\u003enew parses it.\n\nAn attacker who supplies an XLSX file can run arbitrary Perl code."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-95",
              "description": "CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code (\u0027Eval Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-30T18:27:48.508Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
      },
      "references": [
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://metacpan.org/release/ASB/Spreadsheet-XLSX-0.19/changes"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to Spreadsheet-XLSX 0.19 or later."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Spreadsheet::XLSX versions before 0.19 for Perl allow code execution via string eval of number format conditions in ExcelFmt",
      "x_generator": {
        "engine": "cpansec-cna-tool 0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
    "assignerShortName": "CPANSec",
    "cveId": "CVE-2026-115943",
    "datePublished": "2026-10-29T21:37:40.697Z",
    "dateReserved": "2026-10-23T21:59:48.535Z",
    "dateUpdated": "2026-10-30T18:27:48.508Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}