JupyterLab — CVE history (PyPI)

JupyterLab

8 CVEs affect the JupyterLab PyPI package (highest CVSS 9.6). Latest disclosed: 2026-05-13. Full CVE history sourced from NVD.

Summary

Package
JupyterLab (PyPI)
Total CVEs
8
Actively exploited (CISA KEV)
0
Highest CVSS
9.6
Latest disclosed
2026-05-13

Recent CVEs (top 8)

CVESeverityCVSSKEVPublishedSummary
CVE-2026-42557Critical9.62026-05-13jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2026-42266High8.82026-05-13JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2026-401712026-05-06In Jupyter Notebook versions 7.0.0 through 7.5.5, JupyterLab versions 4.5.6 and earlier, and the corresponding @jupyter-notebook/help-extension and @jupyterlab/help-extension packages before 7.5.6 and 4.5.7, a stored cross-site scripting i…
CVE-2025-598422025-09-26jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2024-43805High7.62024-08-28jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2024-22420Medium6.52024-01-19JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture.
CVE-2024-22421High7.62024-01-19JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture.
CVE-2021-32797High7.42021-08-09JupyterLab is a user interface for Project Jupyter which will eventually replace the classic Jupyter Notebook.

All-time worst (top 6 by CVSS)

CVESeverityCVSSKEVPublishedSummary
CVE-2026-42557Critical9.62026-05-13jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2026-42266High8.82026-05-13JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2024-43805High7.62024-08-28jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture.
CVE-2024-22421High7.62024-01-19JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture.
CVE-2021-32797High7.42021-08-09JupyterLab is a user interface for Project Jupyter which will eventually replace the classic Jupyter Notebook.
CVE-2024-22420Medium6.52024-01-19JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture.