CVE-2026-12199

A flaw was found in the nltk component, specifically in the nltk.app.wordnetapp. An unauthenticated remote attacker can exploit this vulnerability by sending a specially crafted GET request to the WordNet Browser HTTP server when it is running in its default mode. This allows the attacker to...

CVE-2026-12199

A vulnerability in nltk.app.wordnetapp up to version 3.9.3 allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when started in its default mode. The server listens on all interfaces and processes a specific unauthenticated GET request /SHUTDOWN%20THE%20SERVER to...

UBUNTU-CVE-2026-12199

A vulnerability in nltk.app.wordnetapp up to version 3.9.3 allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when started in its default mode. The server listens on all interfaces and processes a specific unauthenticated GET request /SHUTDOWN%20THE%20SERVER to...

CVE-2026-12199

CVE-2026-12199 affects the Python package nltk.app.wordnet_app up to v3.9.3. It enables an unauthenticated remote shutdown of the local WordNet Browser HTTP server via an unauthenticated GET request to /SHUTDOWN%20THE%20SERVER, causing the process to terminate with os._exit(0) and resulting in a ...

CVE-2026-12199 Unauthenticated Denial of Service in nltk.app.wordnet_app

A vulnerability in nltk.app.wordnetapp up to version 3.9.3 allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when started in its default mode. The server listens on all interfaces and processes a specific unauthenticated GET request /SHUTDOWN%20THE%20SERVER to...

USN-8302-1: NLTK vulnerabilities

It was discovered that NLTK incorrectly validated file paths when opening files using the nltk.util module. An attacker could possibly use this issue to obtain sensitive information. CVE-2026-0846 It was discovered that NLTK incorrectly validated file paths in multiple CorpusReader classes. An...

USN-8302-1 nltk vulnerabilities

It was discovered that NLTK incorrectly validated file paths when opening files using the nltk.util module. An attacker could possibly use this issue to obtain sensitive information. CVE-2026-0846 It was discovered that NLTK incorrectly validated file paths in multiple CorpusReader classes. An...

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]

Summary IBM Watson Speech Services Cartridge is vulnerable to a missing authentication in NLTK Natural Language Toolkit, due to an issue in nltk.app.wordnetapp that contains a reflected cross-site scripting issue in the lookup... route CVE-2026-33230, CVE-2026-33231. NLTK is used in our speech...

Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate Developer Edition

Summary Multiple vulnerabilities were addressed in IBM watsonx Orchestrate Developer Edition version 2.10.0 Vulnerability Details CVEID:CVE-2026-33230 DESCRIPTION: NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development ...

Security update for python-nltk (important)

openSUSE Security Update: Security update for python-nltk Announcement ID: openSUSE-SU-2026:0098-1 Rating: important References: 1260066 1260067 1260068 Cross-References: CVE-2026-33230 CVE-2026-33231 CVE-2026-33236 Affected Products: openSUSE Backports SLE-15-SP7 An update that fixes three...

SUSE CVE-2026-33230

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp contains a reflected cross-site scripting issue in the lookup... route. A crafted...

SUSE CVE-2026-33231

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

CVE-2026-33230

A flaw was found in NLTK Natural Language Toolkit, a suite of open source Python modules for Natural Language Processing. The nltk.app.wordnetapp component contains a reflected cross-site scripting XSS vulnerability. A remote attacker can exploit this by crafting a malicious URL that injects...

CVE-2026-33231

A flaw was found in NLTK Natural Language Toolkit, specifically in the nltk.app.wordnetapp component. An unauthenticated remote attacker can exploit this vulnerability by sending a specially crafted GET request to the local WordNet Browser HTTP server when it is running in its default...

Linux Distros Unpatched Vulnerability : CVE-2026-33230

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language...

Linux Distros Unpatched Vulnerability : CVE-2026-33231

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language...

DEBIAN-CVE-2026-33231

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

CVE-2026-33231

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

CVE-2026-33230

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp contains a reflected cross-site scripting issue in the lookup... route. A crafted...

DEBIAN-CVE-2026-33230

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp contains a reflected cross-site scripting issue in the lookup... route. A crafted...