Advisory Published
CVE Published

CVE-2024-22420: Stored cross site scripting in Markdown Preview in JupyterLab

First published: Fri Jan 19 2024(Updated: )

### 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: ```bash 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 SoftwareAffected VersionHow to fix
Jupyter Jupyterlab>=4.0.0<4.0.11
Jupyter Notebook>=7.0.0<7.0.7
Fedoraproject Fedora=39

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