NLTK 跨站脚本漏洞

NLTK is an open-source natural language toolkit developed by NLTK. It is used to support research and development in natural language processing. Versions of NLTK 3.9.3 and earlier had a cross-site scripting vulnerability. This vulnerability stemmed from the lookup... route in nltk.app.wordnetapp...

NLTK 路径遍历漏洞

NLTK is an open-source natural language toolkit developed by NLTK. It is used to support research and development in natural language processing. NLTK versions 3.9.3 and earlier contained a path traversal vulnerability. This vulnerability stemmed from the downloader’s failure to validate the subd...

Unauthenticated remote shutdown in nltk.app.wordnet_app

Summary nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when it is started in its default mode. A simple GET /SHUTDOWN%20THE%20SERVER request causes the process to terminate immediately via os.exit0, resulting in a denial of service. Details The...

Mageia: Security Advisory (MGASA-2026-0057)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Updated python-nltk packages fix security vulnerability

Path Traversal in nltk/nltk. CVE-2026-0847...

MGASA-2026-0057 Updated python-nltk packages fix security vulnerability

Path Traversal in nltk/nltk. CVE-2026-0847...

Uncontrolled Search Path in HunposTagger Allows Untrusted Local Binary Selection in nltk/nltk

Description HunposTagger resolves hunpos-tag using a search list that includes the current working directory ".". This allows attacker-controlled binaries in CWD to be selected. Affected code path: nltk/tag/hunpos.py: hunpospaths = ".", ... self.hunposbin = findbinary"hunpos-tag", ...,...

NLTK has Arbitrary File Read via Absolute Path Input in nltk.util.filestring()

A vulnerability in the filestring function of the nltk.util module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by...

EUVD-2026-10351

A vulnerability in the filestring function of the nltk.util module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by...

GHSA-H8WQ-7XC4-P3QX NLTK has Arbitrary File Read via Absolute Path Input in nltk.util.filestring()

A vulnerability in the filestring function of the nltk.util module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by...

CVE-2026-0846

A vulnerability in the filestring function of the nltk.util module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by...

CVE-2026-0846 Arbitrary File Read via Absolute Path Input in nltk.util.filestring()

A vulnerability in the filestring function of the nltk.util module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by...

CVE-2026-0846 Arbitrary File Read via Absolute Path Input in nltk.util.filestring()

A vulnerability in the filestring function of the nltk.util module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by...

python311-nltk-3.9.3-1.1 on GA media (moderate)

python311-nltk-3.9.3-1.1 on GA media Announcement ID: openSUSE-SU-2026:10304-1 Rating: moderate Cross-References: CVE-2026-0847 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the...

OPENSUSE-SU-2026:10304-1 python311-nltk-3.9.3-1.1 on GA media

These are all security issues fixed in the python311-nltk-3.9.3-1.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-0848

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

Unsafe Dependency Resolution

Overview nltk is a Natural Language Toolkit NLTK is a Python package for natural language processing. Affected versions of this package are vulnerable to Unsafe Dependency Resolution due to lack of verification or sandboxing in the StanfordSegmenter module, when unvalidated Java Archive JAR files...

CVE-2026-0848

NLTK versions ≤3.9.2 are vulnerable due to the StanfordSegmenter loading external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR, enabling arbitrary Java bytecode execution at import time via unvalidated classpath input. Potential attack vectors incl...

CVE-2026-0847

A flaw was found in NLTK Natural Language Toolkit. This vulnerability allows a remote attacker to read arbitrary files on the server due to improper sanitization of file paths in several CorpusReader classes, including WordListCorpusReader, TaggedCorpusReader, and BracketParseCorpusReader. By...

NLTK Data Module - Arbitrary File Read via Dead Security Check

Description A logical error in the security patch of nltk.data.FileSystemPathPointer.open renders the intended sandbox completely ineffective. The method attempts to block direct access to absolute paths e.g., /etc/passwd by comparing the normalized path against itself, a condition that can never...