log4j-samples

log4j-samples Samples of log4j library versions to help log4j scanners / detectors including our own log4j-detector improve their accuracy for detecting CVE-2021-45046 and CVE-2021-44228. The samples include shaded jars, uber jars, spring-boot executable jars, jars inside jars, exploded jars, etc...

📄 NLTK StanfordSegmenter 3.9.2 Arbitrary Code Execution

nltk.tokenize.StanfordSegmenter dynamically loads external Java .jar files via subprocess without performing any integrity verification, signature checking, or sandboxing. The class accepts fully attacker-controlled parameters including pathtojar, pathtomodel, pathtodict, and javaclass, and passe...

SUSE CVE-2026-0848

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

DEBIAN-CVE-2026-0848

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

PYSEC-2026-99

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

PYSEC-2026-99

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

CVE-2026-0848

NLTK versions ≤3.9.2 are vulnerable due to the StanfordSegmenter loading external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR, enabling arbitrary Java bytecode execution at import time via unvalidated classpath input. Potential attack vectors incl...

CVE-2026-0848

NLTK versions =3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter module. The module dynamically loads external Java .jar files without verification or sandboxing. An attacker can supply or replace the JAR file, enabling the execution of...

PT-2026-23514

Name of the Vulnerable Software and Affected Versions NLTK versions prior to 3.9.3 Description Improper input validation in the StanfordSegmenter module allows for arbitrary code execution. The module dynamically loads external Java .jar files without verification or sandboxing, enabling an...