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CVE-2026-19534

🗓️ 04 Sep 2026 17:10:05Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 194 Views

undici 6.7.0-8.10.2 WebSocket client crashes Node.js process on unrequested subprotocol response.

Related
Detection
Affected
Refs
NVD
Node
OR
nodejsundiciRange6.7.0–6.28.1node.js
nodejsundiciRange7.0.0–7.29.1node.js
nodejsundiciRange8.0.0–8.10.2node.js
[
  {
    "vendor": "undici",
    "product": "undici",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "6.7.0",
        "lessThan": "6.28.1"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "6.28.1"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "7.0.0",
        "lessThan": "7.29.1"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "7.29.1"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.10.2"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "8.10.2"
      }
    ],
    "packageURL": "pkg:npm/undici"
  }
]

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16 Sep 2026 20:41Current
7High risk
Vulners AI Score7
CVSS 3.17.5
EPSS0.00394
SSVC
194