nltk güvenlik açıkları (CVE)

nltk için yayımlanan CVE kayıtları, en yenisi üstte. Yeni bir açık çıktığında e-posta almak için takip edin.

53 sonuç
7.5Yüksek
CVE-2026-126304

NLTK 3.10.0 before 3.10.4 Symlink Escape in YCOECorpusReader

nltk nltk

NLTK from 3.10.0 before 3.10.4 contains a symlink escape vulnerability in YCOECorpusReader that allows attackers to read files outside the corpus root by planting psd or pos directory symlinks. Attackers controlling a YCOE corpus can make parsed_sents() and t…

7.1Yüksek
CVE-2026-81727

NLTK before 3.10.3 Hardlink File Overwrite via downloader

nltk nltk

NLTK versions before 3.10.3 contain a filesystem containment bypass vulnerability in the Downloader.download and Downloader.incr_download methods that allows attackers to overwrite files outside the install root through pre-existing hardlinks. Attackers with …

7.0Yüksek
CVE-2026-81726

NLTK through 3.10.3 Path Traversal via Model-Artifact APIs

nltk nltk

NLTK through 3.10.3 contains a path traversal vulnerability in model-artifact APIs that bypass pathsec enforcement by using raw file operations on caller-controlled paths. Attackers can read or write files outside allowed sandbox roots through TransitionParse…

7.5Yüksek
CVE-2026-81722

nltk PorterStemmer before 3.10.3 Quadratic-time DoS

nltk nltk

nltk PorterStemmer in versions <= 3.10.2 (fixed in 3.10.3) contains an inefficient-algorithmic-complexity denial of service in PorterStemmer.stem(). The _is_consonant() helper walks backward over the entire run of trailing 'y' characters on every call, and _m…

5.9Orta
CVE-2026-80206

NLTK 3.10.2 Regular Expression Denial of Service via tgrep

nltk nltk

NLTK before 3.10.3 contains a regular expression denial of service (ReDoS) vulnerability in the tgrep module. The _tgrep_node_action function compiles user-supplied regular expressions embedded in /regex/ pattern nodes and executes them via re.search against …

5.9Orta
CVE-2026-79676

NLTK before 3.10.3 Path Traversal via Symlink Bypass

nltk nltk

NLTK versions before 3.10.3 contain a path traversal vulnerability in corpus readers that reopen root-derived paths using built-in open() instead of nltk.pathsec.open(), allowing symlinks to escape trusted roots. Attackers who stage symlinked corpus files und…

8.2Yüksek
CVE-2026-79674

NLTK 3.10.2 Path Traversal via corpus-reader constructors

nltk nltk

NLTK versions before 3.10.3 contain a path sandbox bypass vulnerability in corpus-reader constructors that allows attackers to read files outside the intended data root. Attackers can supply arbitrary corpus root paths to LinThesaurusCorpusReader and PanLexLi…

7.5Yüksek
CVE-2026-78682

NLTK before 3.10.3 SSRF Protection Bypass via Proxy

nltk nltk

NLTK before 3.10.3 contains a server-side request forgery vulnerability in nltk.pathsec.urlopen (and callers nltk.data.load, nltk.downloader.Downloader.index/download) when an HTTP proxy is configured. pathsec.urlopen validates the requested hostname locally,…