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CVE-2026-21714

🗓️ 30 Mar 2026 19:07:28Reported by hackeroneType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views

CVE-2026-21714: HTTP/2 memory leak in Node.js when WINDOW_UPDATE on stream 0 overflows flow control and session cleanup fails.

Related
Detection
Affected
Refs
Vulners
Node
nodejsnodeRange25.8.1
[
  {
    "defaultStatus": "unaffected",
    "vendor": "nodejs",
    "product": "node",
    "versions": [
      {
        "version": "20.20.1",
        "status": "affected",
        "lessThanOrEqual": "20.20.1",
        "versionType": "semver"
      },
      {
        "version": "22.22.1",
        "status": "affected",
        "lessThanOrEqual": "22.22.1",
        "versionType": "semver"
      },
      {
        "version": "24.14.0",
        "status": "affected",
        "lessThanOrEqual": "24.14.0",
        "versionType": "semver"
      },
      {
        "version": "25.8.1",
        "status": "affected",
        "lessThanOrEqual": "25.8.1",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 10:18Current
6.5Medium risk
Vulners AI Score6.5
CVSS 35.3
EPSS0.00454
SSVC
15