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CVE-2026-5079 multer vulnerable to Denial of Service via deeply nested field names

🗓️ 15 Jun 2026 13:56:45Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Multer CVE-2026-5079 DoS via deeply nested field names in multipart data; upgrade and set fieldNestingDepth.

Related
Affected
Refs
[
  {
    "vendor": "multer",
    "product": "multer",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "1.0.0",
        "lessThan": "2.2.0"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "2.2.0"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "3.0.0-alpha.1",
        "lessThan": "3.0.0-alpha.2"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "3.0.0-alpha.2"
      }
    ],
    "packageURL": "pkg:npm/multer"
  }
]

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