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CVE-2026-15308

🗓️ 09 Jul 2026 17:10:57Reported by PSFType 
cve
 cve
🔗 web.nvd.nist.gov👁 354 Views

CVE-2026-15308 causes CPU denial of service in HTMLParser feed from unterminated markup.

Related
Detection
Affected
Refs
NVD
Node
pythonpythonRange<3.15.0
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "html.parser",
      "html"
    ],
    "product": "CPython",
    "repo": "https://github.com/python/cpython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.15.0b4",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]

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23 Jul 2026 19:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00551
SSVC
354