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CVE-2026-41227

🗓️ 13 May 2026 14:12:35Reported by f5Type 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

CVE-2026-41227: HTTP/2 Layer 7 DoS protection can trigger memory growth and TMM termination on affected BIG-IP.

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "Advanced WAF",
      "DDoS Hybrid Defender"
    ],
    "product": "BIG-IP",
    "vendor": "F5",
    "versions": [
      {
        "lessThan": "*",
        "status": "unaffected",
        "version": "21.0.0",
        "versionType": "custom"
      },
      {
        "lessThan": "17.5.1.4",
        "status": "affected",
        "version": "17.5.0",
        "versionType": "custom"
      },
      {
        "lessThan": "17.1.3.1",
        "status": "affected",
        "version": "17.1.0",
        "versionType": "custom"
      },
      {
        "lessThan": "*",
        "status": "affected",
        "version": "16.1.0",
        "versionType": "custom"
      }
    ]
  }
]

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13 May 2026 16:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 48.7
EPSS0.00098
SSVC
10