Improper Access Control

scikit-learn is vulnerable to Improper Access Control. The vulnerability is due to the unexpected storage of all tokens in the stopwords attribute, which can leak sensitive information such as passwords or keys when using the TfidfVectorizer class...

PYSEC-2024-110

A sensitive data leakage vulnerability was identified in scikit-learn's TfidfVectorizer, specifically in versions up to and including 1.4.1.post1, which was fixed in version 1.5.0. The vulnerability arises from the unexpected storage of all tokens present in the training data within the stopwords...