GHSA-44cc-43rp-5947

JupyterLab vulnerable to potential authentication and CSRF tokens leak

Source: GitHub Advisory Database (reviewed) High CVE-2024-22421

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	jupyterlab	>= 4.0.0, < 4.0.11	4.0.11
PyPI	jupyterlab	< 3.6.7	3.6.7
PyPI	notebook	>= 7.0.0, < 7.0.7	7.0.7

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact Users of JupyterLab who click on a malicious link may get their `Authorization` and `XSRFToken` tokens exposed to a third party when running an older `jupyter-server` version. ### Patches JupyterLab 4.1.0b2, 4.0.11, and 3.6.7 were patched. ### Workarounds No workaround has been identified, however users should ensure to upgrade `jupyter-server` to version 2.7.2 or newer which includes a redirect vulnerability fix. ### References Vulnerability reported by user @davwwwx via the [bug bounty program](https://app.intigriti.com/programs/jupyter/jupyter/detail) [sponsored by the European Commission](https://commission.europa.eu/news/european-commissions-open-source-programme-office-starts-bug-bounties-2022-01-19_en) and hosted on the [Intigriti platform](https://www.intigriti.com/).

References

External links from the advisory. They lead to third-party sites.