CVE-2026-73626 | JupyterLab up to 4.5.9/4.6.1 PyPI Extension Manager PyPIExtensionManager.install input validation

August 13, 2026 Yanac

A vulnerability was found in JupyterLab up to 4.5.9/4.6.1 and classified as problematic. Affected by this vulnerability is the function PyPIExtensionManager.install of the component PyPI Extension Manager. The manipulation results in improper input validation.

This vulnerability is known as CVE-2026-73626. It is possible to launch the attack remotely. No exploit is available.

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