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CVE-2026-126299

🗓️ 13 Nov 2026 09:36:26Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Remote DoS in NLTK CCG lexicon parser fromstring via wide inputs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-126299 NLTK before 3.10.4 Quadratic-Time Denial of Service via CCG Lexicon fromstring
13 Nov 202609:36
–cvelist
euvd
EUVD
EUVD-2026-125222
13 Nov 202609:36
–euvd
nvd
NVD
CVE-2026-126299
13 Nov 202610:17
–nvd
Vulners
CNA
Node
nltknltkRange<3.10.4
[
  {
    "vendor": "nltk",
    "product": "nltk",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/nltk",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.10.4"
      },
      {
        "version": "3.10.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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13 Nov 2026 10:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
CVSS 48.7
2