nltk

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Direct Vulnerabilities

Known vulnerabilities in the nltk package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
M Uncontrolled Recursion	*
H Link Following	*
H Algorithmic Complexity	*
L Resource Exhaustion	*
H External Control of File Name or Path	*
L Resource Exhaustion	*
H Inefficient Regular Expression Complexity	*
L CVE-2026-80206	*
H External Control of File Name or Path	*
C Arbitrary Argument Injection	*
C Deserialization of Untrusted Data	*
M Directory Traversal	*
H Untrusted Search Path	*
C Deserialization of Untrusted Data	*
H Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')	*
H Server-Side Request Forgery (SSRF)	*
M Link Following	*
M Server-Side Request Forgery (SSRF)	*
H External Control of File Name or Path	*
H Directory Traversal	*
M Improper Access Control	*
M Download of Code Without Integrity Check	*
H Deserialization of Untrusted Data	*
L Directory Traversal	*
H Uncontrolled Recursion	*
H Insecure Default Initialization of Resource	*
H Directory Traversal	*
M Directory Traversal	*
H Inefficient Regular Expression Complexity	*
L CVE-2026-12876	*
L CVE-2026-12841	*
L CVE-2026-12072	*
L CVE-2026-12061	*
L CVE-2026-12074	*
M Improper Access Control	*
L Server-Side Request Forgery (SSRF)	*
M Download of Code Without Integrity Check	*
H Eval Injection	*
L Arbitrary Code Injection	*
L Directory Traversal	*
L Missing Authentication for Critical Function	*
L Directory Traversal	*
L Missing Authentication for Critical Function	*
L Cross-site Scripting (XSS)	*
L Directory Traversal	*
L CVE-2026-0848	*
L Directory Traversal	*
L Arbitrary Code Injection	*
L CVE-2024-39705	*
L Inefficient Regular Expression Complexity	*
L Resource Exhaustion	*
L Insufficient Comparison	*
L Directory Traversal	<3.4.5-1