CVE-2026-73416 | JupyterLab up to 4.5.9/4.6.1 PyPI Extension Manager manager.py privileges management

August 14, 2026 Yanac

A vulnerability was found in JupyterLab up to 4.5.9/4.6.1 and classified as problematic. This issue affects some unknown processing of the file jupyterlab/extensions/manager.py of the component PyPI Extension Manager. Executing a manipulation can lead to improper privilege management.

This vulnerability is tracked as CVE-2026-73416. The attack can be launched remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More