nltk/nltk vulnerabilities | LiveThreat CVE Feed — Verisq

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nltk/nltk

by nltk · last CVE Aug 9, 2026

9

CVEs

0

On KEV

10.0

Max CVSS

0

New 30D

Vulnerabilities9 In the news0 Timeline

Severity mix

Critical 1High 5Medium 2Low 1

Severity

All severities9 Critical1 High5 Medium2 Low1

Exploitation

On CISA KEV0 Exploited in the wild0

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CVE	CVSS	EPSS	Published	Summary · affected versions
CVE-2026-0848	10.0	1%	Mar 5	Arbitrary Code Execution in NLTK StanfordSegmenter via Untrusted JAR Loading Affected: through latest
CVE-2025-14009	8.8	1%	Feb 18	Zip Slip Vulnerability in nltk/nltk Leading to Remote Code Execution Affected: through latest
CVE-2026-12252	7.8	0%	Jul 4	Untrusted JAR Code Execution in Multiple Stanford Interface Classes in nltk/nltk Affected: through latest
CVE-2026-12199	7.5	0%	Jun 17	Unauthenticated Denial of Service in nltk.app.wordnet_app Affected: through latest
CVE-2026-0846	7.5	1%	Mar 9	Arbitrary File Read via Absolute Path Input in nltk.util.filestring() Affected: through latest
CVE-2026-0847	7.5	1%	Mar 4	Path Traversal in nltk/nltk Affected: through latest
CVE-2026-12261	6.5	0%	Aug 7	Improper Access Control in nltk/nltk Affected: through latest
CVE-2026-12259	6.5	0%	Aug 3	Improper Input Validation in nltk/nltk Affected: through latest
CVE-2026-12372	3.7	0%	Aug 9	Server-Side Request Forgery (SSRF) in nltk/nltk Affected: through latest