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USN-8302-1: NLTK vulnerabilities

🗓️ 25 May 2026 15:53:15Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 12 Views

NLTK has several CVEs including path traversal, arbitrary file creation, remote code execution, XSS, and denial of service.

Related
Packages
ReporterTitlePublishedViews
Family
Huntr		Arbitrary File Read via Absolute Path Input in nltk.util.filestring() enabling Local & Remote File Disclosure
9 Dec 202519:18
–huntr
Huntr		Arbitrary Code Execution in NLTK StanfordSegmenter via untrusted JAR loading
5 Dec 202520:47
–huntr
Huntr		NLTK – Multiple CorpusReader classes allow Arbitrary File Read via Path Traversal
4 Dec 202518:25
–huntr
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in NLTK bundled with IBM Fusion, IBM Fusion HCI, and IBM Fusion Content-Aware Storage
17 Jun 202613:55
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a path traversal in NLTK [CVE-2026-33236]
21 May 202615:16
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a missing authentication and cross-site Scripting in NLTK [CVE-2026-33230, CVE-2026-33231]
21 May 202614:55
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate Developer Edition
19 May 202605:41
–ibm
IBM Security Bulletins		Security Bulletin: Maximo AI Service uses multiple third party dependencies which is vulnerable to multiple CVEs.
27 Apr 202607:43
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to arbitrary code execution in NLTK [CVE-2026-0848]
14 Apr 202615:18
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate with watsonx Assistant Cartridge
8 Jun 202607:11
–ibm
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04anypython-nltk2.0~b9-0ubuntu4.1~esm6python-nltk_2.0~b9-0ubuntu4.1~esm6_any.deb
Ubuntu16.04anypython-nltk3.1-1ubuntu0.1+esm4python-nltk_3.1-1ubuntu0.1+esm4_any.deb
Ubuntu18.04anypython-nltk3.2.5-1ubuntu0.1+esm4python-nltk_3.2.5-1ubuntu0.1+esm4_any.deb
Ubuntu16.04anypython3-nltk3.1-1ubuntu0.1+esm4python3-nltk_3.1-1ubuntu0.1+esm4_any.deb
Ubuntu18.04anypython3-nltk3.2.5-1ubuntu0.1+esm4python3-nltk_3.2.5-1ubuntu0.1+esm4_any.deb
Ubuntu20.04anypython3-nltk3.4.5-2ubuntu0.1~esm4python3-nltk_3.4.5-2ubuntu0.1~esm4_any.deb
Ubuntu22.04anypython3-nltk3.7-1ubuntu0.1~esm2python3-nltk_3.7-1ubuntu0.1~esm2_any.deb
Ubuntu24.04anypython3-nltk3.8.1-1ubuntu0.1~esm2python3-nltk_3.8.1-1ubuntu0.1~esm2_any.deb
Ubuntu26.04anypython3-nltk3.9.2-1ubuntu0.1~esm2python3-nltk_3.9.2-1ubuntu0.1~esm2_any.deb

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25 May 2026 15:53Current
7High risk
Vulners AI Score7
CVSS 3.17.5 - 8.1
CVSS 310
EPSS0.00777
SSVC
natural language toolkitpath traversalarbitrary file creationremote code executioncross site scriptingdenial of servicedownloaderwordnet browserstanford segmenterremote xml indexubuntu releases
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