nltk/nltk
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- Total vulnerabilities (90 days)
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As of 10/20/2026, nltk/nltk recorded 3 security vulnerabilities in the last 90 days, of which 0 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of nltk/nltk and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-12372Server-Side Request Forgery (SSRF) in nltk/nltkCVE-2026-12261Improper Access Control in nltk/nltkCVE-2026-12259Improper Input Validation in nltk/nltkCVE-2026-12252Untrusted JAR Code Execution in Multiple Stanford Interface Classes in nltk/nltkCVE-2026-12243CVE-2026-12243| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-12372Server-Side Request Forgery (SSRF) in nltk/nltk | Exploitation statusActively exploited | FixNo |
| SeverityLow |
CVE-2026-12261Improper Access Control in nltk/nltk | Exploitation statusActively exploited | FixNo | Published08/07/2026 | SeverityMedium |
|---|
CVE-2026-12259Improper Input Validation in nltk/nltk | Exploitation statusNot exploited | FixNo | Published08/03/2026 | SeverityMedium |
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CVE-2026-12252Untrusted JAR Code Execution in Multiple Stanford Interface Classes in nltk/nltk | Exploitation statusActively exploited | FixNo | Published07/04/2026 | SeverityHigh |
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CVE-2026-12243CVE-2026-12243 | Exploitation statusNot confirmed | FixNo | Published06/30/2026 | SeverityUnknown |
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CVE-2026-12199Unauthenticated Denial of Service in nltk.app.wordnet_app | Exploitation statusActively exploited | FixNo | Published06/17/2026 | SeverityHigh |
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CVE-2026-0846Arbitrary File Read via Absolute Path Input in nltk.util.filestring() | Exploitation statusActively exploited | FixNo | Published03/09/2026 | SeverityHigh |
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CVE-2026-0848Arbitrary Code Execution in NLTK StanfordSegmenter via Untrusted JAR Loading | Exploitation statusActively exploited | FixNo | Published03/05/2026 | SeverityCritical |
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CVE-2026-0847Path Traversal in nltk/nltk | Exploitation statusActively exploited | FixNo | Published03/04/2026 | SeverityHigh |
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CVE-2025-14009Zip Slip Vulnerability in nltk/nltk Leading to Remote Code Execution | Exploitation statusActively exploited | FixNo | Published02/18/2026 | SeverityCritical |
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12 Results | Page 1 of 2