Lucene search
+L

CVE-2026-81723 NLTK before 3.10.3 Quadratic CPU Exhaustion via XMLCorpusView

🗓️ 27 Aug 2026 14:51:16Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Quadratic CPU exhaustion in NLTK before 3.10.3 via XMLCorpusView fragment rescan causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-81723
27 Aug 202614:51
cve
euvd
EUVD
EUVD-2026-67073
27 Aug 202614:51
euvd
nvd
NVD
CVE-2026-81723
27 Aug 202617:21
nvd
ptsecurity
Positive Technologies
PT-2026-82618
27 Aug 202600:00
ptsecurity
[
  {
    "vendor": "nltk",
    "product": "nltk",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/nltk",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.10.3"
      },
      {
        "version": "3.10.3",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation