apk package
chainguard/py3.13-nltk
pkg:apk/chainguard/py3.13-nltk
Vulnerabilities (7)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2026-12243 | Hig | 7.5 | < 3.10.0-r0 | 3.10.0-r0 | Jun 30, 2026 | NLTK version 3.9.4 is vulnerable to a path traversal attack due to an incomplete fix for GitHub Issue #3504. The `_UNSAFE_NO_PROTOCOL_RE` regex in `nltk/data.py` checks for literal `../` sequences but fails to account for percent-encoded traversal sequences such as `..%2f`. The ` | |
| CVE-2026-54293 | Hig | 7.5 | < 3.10.0-r0 | 3.10.0-r0 | Jun 22, 2026 | NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Prior to 3.10.0-rc1, nltk.data.load() in NLTK is vulnerable to path traversal via URL-encoded path separators and | |
| CVE-2026-33236 | Hig | 8.1 | < 3.9.4-r0 | 3.9.4-r0 | Mar 20, 2026 | 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, the NLTK downloader does not validate the `subdir` and `id` attributes when processi | |
| CVE-2026-33231 | Hig | 7.5 | < 3.9.4-r0 | 3.9.4-r0 | Mar 20, 2026 | 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.wordnet_app` allows unauthenticated remote shutdown of the local WordNet B | |
| CVE-2026-33230 | Med | 6.1 | < 3.9.4-r0 | 3.9.4-r0 | Mar 20, 2026 | 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.wordnet_app` contains a reflected cross-site scripting issue in the `looku | |
| CVE-2025-14009 | Hig | 8.8 | < 3.9.3-r0 | 3.9.3-r0 | Feb 18, 2026 | A critical vulnerability exists in the NLTK downloader component of nltk/nltk, affecting all versions. The _unzip_iter function in nltk/downloader.py uses zipfile.extractall() without performing path validation or security checks. This allows attackers to craft malicious zip pack | |
| CVE-2024-39705 | Cri | 9.8 | < 3.8.2-r0 | 3.8.2-r0 | Jun 27, 2024 | NLTK through 3.8.1 allows remote code execution if untrusted packages have pickled Python code, and the integrated data package download functionality is used. This affects, for example, averaged_perceptron_tagger and punkt. |
- affected < 3.10.0-r0fixed 3.10.0-r0
NLTK version 3.9.4 is vulnerable to a path traversal attack due to an incomplete fix for GitHub Issue #3504. The `_UNSAFE_NO_PROTOCOL_RE` regex in `nltk/data.py` checks for literal `../` sequences but fails to account for percent-encoded traversal sequences such as `..%2f`. The `
- affected < 3.10.0-r0fixed 3.10.0-r0
NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Prior to 3.10.0-rc1, nltk.data.load() in NLTK is vulnerable to path traversal via URL-encoded path separators and
- affected < 3.9.4-r0fixed 3.9.4-r0
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, the NLTK downloader does not validate the `subdir` and `id` attributes when processi
- affected < 3.9.4-r0fixed 3.9.4-r0
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.wordnet_app` allows unauthenticated remote shutdown of the local WordNet B
- affected < 3.9.4-r0fixed 3.9.4-r0
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.wordnet_app` contains a reflected cross-site scripting issue in the `looku
- affected < 3.9.3-r0fixed 3.9.3-r0
A critical vulnerability exists in the NLTK downloader component of nltk/nltk, affecting all versions. The _unzip_iter function in nltk/downloader.py uses zipfile.extractall() without performing path validation or security checks. This allows attackers to craft malicious zip pack
- affected < 3.8.2-r0fixed 3.8.2-r0
NLTK through 3.8.1 allows remote code execution if untrusted packages have pickled Python code, and the integrated data package download functionality is used. This affects, for example, averaged_perceptron_tagger and punkt.