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CVE-2026-97151

🗓️ 24 Sep 2026 03:08:15Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

mammoth before 1.12.2 prototype pollution via .docx styles allows property injection and DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-97151
24 Sep 202603:08
cvelist
euvd
EUVD
EUVD-2026-85782
24 Sep 202603:08
euvd
nvd
NVD
CVE-2026-97151
24 Sep 202604:18
nvd
[
  {
    "collectionURL": "https://registry.npmjs.org",
    "defaultStatus": "unaffected",
    "modules": [
      "docx styles reader"
    ],
    "packageName": "mammoth",
    "packageURL": "pkg:npm/mammoth",
    "product": "mammoth.js",
    "programFiles": [
      "lib/docx/styles-reader.js"
    ],
    "programRoutines": [
      {
        "name": "readStylesXml"
      }
    ],
    "repo": "https://github.com/mwilliamson/mammoth.js",
    "vendor": "mwilliamson",
    "versions": [
      {
        "lessThan": "1.12.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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24 Sep 2026 04:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.4
4