nltk vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-12243Highnltk: nltk: Arbitrary File Read via Path Traversal in nltk.data.load() through Percent-Encoded SequencesCVE-2026-12075Highnltk: Natural Language Toolkit (NLTK): DNS-rebinding SSRF filter bypass in nltk.pathsec.urlopen (nltk.download / nltk.data.load) defeats ENFORCE…CVE-2026-12061Highnltk: Natural Language Toolkit (NLTK): ReDoS in NLTK ReviewsCorpusReader FEATURES regexCVE-2026-12072Highnltk: Natural Language Toolkit (NLTK): Path Traversal in NKJPCorpusReader leads to Arbitrary File Read and bypasses the nltk.pathsec sandbox…CVE-2026-12074Highnltk: Natural Language Toolkit (NLTK) has path traversal in FramenetCorpusReader.frame() that allows arbitrary XML file read, bypassing the…CVE-2025-71408Highnltk: NLTK vulnerable to Eval Injection via collocations CLI argumentsCVE-2026-54293Highnltk: Natural Language Toolkit (NLTK): URL-Encoded Path Traversal in nltk.data.load() Allows Arbitrary Local File ReadCVE-2026-33236Highnltk: NLTK has a Downloader Path Traversal Vulnerability (AFO) - Arbitrary File OverwriteCVE-2026-33231Highnltk: Unauthenticated remote shutdown in nltk.app.wordnet_appCVE-2026-33230Mediumnltk: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in nltkGHSA-RF74-V2FM-23PWMediumnltk: Natural Language Toolkit (NLTK) has unbounded recursion in JSONTaggedDecoder.decode_obj() may cause DoSCVE-2026-0846Highnltk: NLTK has Arbitrary File Read via Absolute Path Input in nltk.util.filestring()CVE-2026-0847Highnltk: NLTK has a Path Traversal issueCVE-2025-14009Criticalnltk: NLTK has a Zip Slip VulnerabilityCVE-2024-39705Highnltk: ntlk unsafe deserialization vulnerabilityCVE-2021-3842Highnltk: NLTK Vulnerable to REDoSCVE-2021-43854Highnltk: Inefficient Regular Expression Complexity in nltk (word_tokenize, sent_tokenize)CVE-2021-3828Highnltk: NLTK Vulnerable to REDoSCVE-2019-14751Highnltk: NLTK Vulnerable To Path Traversal

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