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CVE-2026-0847

Опубликовано: 04 мар. 2026
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS3: 7.5

Описание

A vulnerability in NLTK versions up to and including 3.9.2 allows arbitrary file read via path traversal in multiple CorpusReader classes, including WordListCorpusReader, TaggedCorpusReader, and BracketParseCorpusReader. These classes fail to properly sanitize or validate file paths, enabling attackers to traverse directories and access sensitive files on the server. This issue is particularly critical in scenarios where user-controlled file inputs are processed, such as in machine learning APIs, chatbots, or NLP pipelines. Exploitation of this vulnerability can lead to unauthorized access to sensitive files, including system files, SSH private keys, and API tokens, and may potentially escalate to remote code execution when combined with other vulnerabilities.

РелизСтатусПримечание
devel

needed

esm-apps-legacy/xenial

released

3.1-1ubuntu0.1+esm4
esm-apps/bionic

released

3.2.5-1ubuntu0.1+esm4
esm-apps/focal

released

3.4.5-2ubuntu0.1~esm4
esm-apps/jammy

released

3.7-1ubuntu0.1~esm2
esm-apps/noble

released

3.8.1-1ubuntu0.1~esm2
esm-apps/resolute

released

3.9.2-1ubuntu0.1~esm2
esm-apps/xenial

ignored

end of ESM support, was needed
esm-infra-legacy/trusty

released

2.0~b9-0ubuntu4.1~esm6
jammy

needed

Показывать по

EPSS

Процентиль: 56%
0.00899
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
5 месяцев назад

A vulnerability in NLTK versions up to and including 3.9.2 allows arbitrary file read via path traversal in multiple CorpusReader classes, including WordListCorpusReader, TaggedCorpusReader, and BracketParseCorpusReader. These classes fail to properly sanitize or validate file paths, enabling attackers to traverse directories and access sensitive files on the server. This issue is particularly critical in scenarios where user-controlled file inputs are processed, such as in machine learning APIs, chatbots, or NLP pipelines. Exploitation of this vulnerability can lead to unauthorized access to sensitive files, including system files, SSH private keys, and API tokens, and may potentially escalate to remote code execution when combined with other vulnerabilities.

CVSS3: 7.5
nvd
5 месяцев назад

A vulnerability in NLTK versions up to and including 3.9.2 allows arbitrary file read via path traversal in multiple CorpusReader classes, including WordListCorpusReader, TaggedCorpusReader, and BracketParseCorpusReader. These classes fail to properly sanitize or validate file paths, enabling attackers to traverse directories and access sensitive files on the server. This issue is particularly critical in scenarios where user-controlled file inputs are processed, such as in machine learning APIs, chatbots, or NLP pipelines. Exploitation of this vulnerability can lead to unauthorized access to sensitive files, including system files, SSH private keys, and API tokens, and may potentially escalate to remote code execution when combined with other vulnerabilities.

CVSS3: 7.5
debian
5 месяцев назад

A vulnerability in NLTK versions up to and including 3.9.2 allows arbi ...

CVSS3: 8.6
github
5 месяцев назад

NLTK has a Path Traversal issue

CVSS3: 8.6
fstec
8 месяцев назад

Уязвимость класса CorpusReader пакета библиотек для символьной и статистической обработки естественного языка NLTK, позволяющая нарушителю читать произвольные файлы

EPSS

Процентиль: 56%
0.00899
Низкий

7.5 High

CVSS3