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CVE-2026-19484 @fastify/busboy vulnerable to Denial of Service via oversized multipart boundary

🗓️ 13 Aug 2026 08:50:47Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Denial of Service in @fastify/busboy 3.1.0-3.2.0 via 252-byte boundary stalling event loop.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-19484
13 Aug 202608:50
attackerkb
circl
Circl
CVE-2026-19484
13 Aug 202609:01
circl
cve
CVE
CVE-2026-19484
13 Aug 202608:50
cve
euvd
EUVD
EUVD-2026-57759
13 Aug 202608:50
euvd
nvd
NVD
CVE-2026-19484
13 Aug 202610:17
nvd
[
  {
    "vendor": "@fastify/busboy",
    "product": "@fastify/busboy",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "3.1.0",
        "lessThan": "3.2.1"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "3.2.1"
      }
    ],
    "packageURL": "pkg:npm/@fastify/busboy"
  }
]

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