CVE-2024-22421

Description

JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. 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. JupyterLab versions 4.1.0, 4.0.11, and 3.6.7 are patched. 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.

How to fix CVE-2024-22421

To remediate CVE-2024-22421, upgrade the affected package to a fixed version below.

• —upgrade to 7.0.7 or later
• —upgrade to 7.0.7 or later
• —upgrade to 3.6.7 or later
• —upgrade to 4.0.11 or later
• —upgrade to 3.6.7 or later
• —upgrade to 7.0.7 or later
• —upgrade to 7.0.7 or later

Is CVE-2024-22421 being exploited?

Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.

Affected packages (7)

• >= 7.0.0, < 7.0.7
• >= 7.0.0, < 7.0.7
• from 0, < 3.6.7, >= 4.0.0, < 4.0.11
• >= 4.0.0, < 4.0.11
• from 0, < 3.6.7, >= 4.0.0, < 4.0.11
• >= 7.0.0, < 7.0.7
• >= 7.0.0, < 7.0.7

CVSS scores

References (11)

• ADVISORYgithub.com/advisories/GHSA-44cc-43rp-5947
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2024-22421
• PATCHgithub.com/jupyterlab/jupyterlab
• PATCHpypi.org/project/jupyterlab
• PATCHpypi.org/project/notebook