HIGH 7.6 PyPI

JupyterLab vulnerable to potential authentication and CSRF tokens leak

GHSA-44cc-43rp-5947 · BIT-jupyter-base-notebook-2024-22421 · BIT-jupyter-notebook-2024-22421 · BIT-jupyterlab-2024-22421 · CVE-2024-22421 · PYSEC-2026-1706 · PYSEC-2026-2534

Published · Modified

AI SAST

Find this class of vulnerability in your own code

Corgea's AI-native static analysis detects vulnerabilities like this one across your repositories, ranks them by exploitability, and returns review-ready fixes.

Description

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 sponsored by the European Commission and hosted on the Intigriti platform.

Ready to move

Start Securing

Free, no credit card | First findings in minutes