# CVE-2024-22420: jupyterlab: JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and...

CVE-2024-22420 is fixed in jupyterlab on 1 platform, first by DEBIAN-CVE-2024-22420, released January 19, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-22420
- Priority: Routine
- CVSS: 6.1 (medium)
- EPSS: 0.0057
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 19, 2024

## Description

JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. This vulnerability depends on user interaction by opening a malicious 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. JupyterLab version 4.0.11 has been patched. Users are advised to upgrade. Users unable to upgrade should disable the table of contents extension.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | jupyterlab Debian 13.5 (trixie) | 4.0.11+ds1-1 | [DEBIAN-CVE-2024-22420](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22420.md) | Jan 19, 2024 |
| Linux | jupyterlab Debian 14 | 4.0.11+ds1-1 | [DEBIAN-CVE-2024-22420](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22420.md) | Jan 19, 2024 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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