CVE-2026-12261

A flaw was found in the nltk.downloader component of NLTK. This vulnerability allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces and only validates package integrity after extraction. This design flaw enables one package to...

CVE-2026-12261

A vulnerability in nltk.downloader in nltk/nltk versions = 3.9.4 allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces such as corpora/ and taggers/ instead of package-isolated roots, and validates package integrity only after the...

The vulnerability of the Zenml framework for creating machine learning pipelines, related to the incorrect validity period of a session, allows attackers to bypass the authentication process.

The vulnerability of the Zenml machine learning pipeline creation framework is related to an incorrect session duration. Exploiting this vulnerability can allow a malicious actor to bypass the authentication process...

Number withdrawn

ZenML is an extensible open source MLOps framework for creating portable, production-ready machine learning pipelines. This CVE number has been withdrawn...