CVE-2026-0847

CVE-2026-0847 — Clases Múltiples de CorpusReader en NLTK: Lectura Arbitraria de Archivos mediante Path Traversal -orange?style=for-the-badge Descripción General...

CVE-2026-12243-NLTK-PoC

CVE-2026-12243 — Laboratorio de Path Traversal en NLTK Un laboratorio Docker pequeño y reproducible que contrasta el comportamiento de path traversal con codificación porcentual en NLTK 3.9.4 con el comportamiento corregido en NLTK 3.10.0. La versión vulnerable valida el nombre del recurso antes ...

IBM Cognos Analytics 12.0.4 < 12.0.4 FP3 / 12.1.x < 12.1.3 FP2 Multiple Vulnerabilities (7287209)

The version of IBM Cognos Analytics installed on the remote host is 12.0.4 prior to 12.0.4 FP3, or 12.1.x prior to 12.1.3 FP2. It is, therefore, affected by multiple vulnerabilities as referenced in the IBM Security Bulletin No. 7287209: - NLTK versions 3.9.2 and prior are vulnerable to arbitrary...

CVE-2026-0848

CVE-2026-0848 — NLTK StanfordSegmenter: Ejecución de código arbitrario mediante carga de JAR no confiable -red?style=for-the-badge -brightgreen?style=for-the-badge Descripción general...

CVE-2026-0848-PoC-Improper-Input-Validation

CVE-2026-0848 - NLTK StanfordSegmenter RCE PoC ⚠️ ADVERTENCIA Este código ejecuta comandos arbitrarios en tu sistema. Usar SOLO en máquinas virtuales o contenedores aislados. Descripción PoC funcional para CVE-2026-0848. Demuestra cómo un archivo JAR malicioso puede ejecutar código arbitrario...

CVE-2026-0848-Scanner---Herramienta-de-Detecci-n

🔍 CVE-2026-0848 Scanner Herramienta de detección para la vulnerabilidad CVE-2026-0848 en NLTK ejecución de código arbitrario en StanfordSegmenter. ⚡ Instalación root@kitploit: git clone https://github.com/tu-usuario/CVE-2026-0848-Scanner.git cd CVE-2026-0848-Scanner pip install -r requirements.tx...

CVE-2019-14751_PoC

CVE-2019-14751PoC Una Prueba de Concepto para CVE-2019-14751 Descripción de la Vulnerabilidad NLTK Downloader anterior a la versión 3.5 es vulnerable a un directory traversal, permitiendo a atacantes escribir archivos arbitrarios mediante un ../ dot dot slash en un paquete NLTK archivo ZIP que se...

EUVD-2026-67075

NLTK: Pl196xCorpusReader has quadratic ReDoS on malformed TEI blocks...

EUVD-2026-66397

NLTK: ReDoS in nltk.tgrep via unvalidated user-supplied regular expressions...

EUVD-2026-66396

NLTK: ReDoS in nltk.text.Text.findall via unvalidated user-supplied regular expressions...

EUVD-2026-65524

NLTK: Corpus Reader Sandbox Bypass...

EUVD-2026-65526

NLTK: Corpus readers follow symlinks outside trusted roots despite pathsec enforcement...

EUVD-2026-65440

NLTK: Allowlisted pickle loaders still permit code execution in current source...

EUVD-2026-65227

NLTK: Entity-expansion DoS billion laughs via remaining raw ElementTree parses...

EUVD-2026-65228

NLTK: pathsec SSRF protection can be bypassed when a proxy is configured...

EUVD-2026-65229

NLTK: Unsafe Pickle Deserialization in TransitionParser Allows Remote Code Execution...

EUVD-2026-64339

NLTK: Symlink-based arbitrary file read in IPIPANCorpusReader, bypasses nltk.pathsec entirely...

EUVD-2026-64338

NLTK: Symlink-based sandbox bypass in FramenetCorpusReader bypasses the fix for CVE-2026-54292...

EUVD-2026-64337

NLTK: Stable FrameNet and NKJP readers parse outside-root XML...

GHSA-5WP5-5229-5G6Q NLTK: Missing Post-Download Integrity Verification Allows Malicious Package Injection

NLTK's package downloader in nltk/downloader.py does not verify file integrity after download and before extraction. The download flow at lines 789-825: 1. File is downloaded to a temp path via HTTP 2. os.replacetmpfilepath, filepath moves it to the final location line 799 3. Extraction begins vi...