ثغرة أمنية في مكوّن برمجي — CVE-2026-42266

تؤثر هذه الثغرة الموثقة في jupyter jupyterlab. يوضح سجل NVD أن المشكلة تتمثل في: JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 4.0.0 to 4.5.6, the allow-list of extensions that can be installed from PyPI Extension Manager (allowed_extensions_uris) is not correctly enforced by JupyterLab. The PyPI Extension Manager was not contained to packages listed on the default PyPI index. This vulnerability is fixed in 4.5.7.