GHSA-4m77-cmpx-vjc4MediumCVSS 6.5

JupyterLab vulnerable to SXSS in Markdown Preview

Published
January 19, 2024
Last Modified
February 10, 2024

🔗 CVE IDs covered (1)

CVE-2024-22420 →

📋 Description

Impact

The vulnerability depends on user interaction by opening a malicious notebook with Markdown cells, or Markdown file using JupyterLab preview feature.

A malicious user can access any data that the attacked user has access to as well as perform arbitrary requests acting as the attacked user.

Patches

JupyterLab v4.0.11 was patched.

Workarounds

Users can either disable the table of contents extension by running:

jupyter labextension disable @jupyterlab/toc-extension:registry

References

Vulnerability reported via the bug bounty program sponsored by the European Commission and hosted on the Intigriti platform.

🎯 Affected products2

  • pip/jupyterlab:>= 4.0.0, <= 4.0.10
  • pip/notebook:>= 7.0.0, <= 7.0.6

🔗 References (6)