# JupyterLab vulnerabilities

Source: https://junglewise.ai/threats/technologies/jupyterlab-jupyterlab  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/jupyterlab-jupyterlab.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in JupyterLab: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-102832, was published on 13 October 2026. 1 vulnerability in the last four weeks, level on the four before (1).

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 4 (0 critical, 0 exploited in the wild)

## About JupyterLab

Web-based interactive computing environment for Python, R, and other programming languages.

## Latest JupyterLab vulnerabilities

- [CVE-2026-102832: JupyterLab command link trust prompt marks wrong document](https://junglewise.ai/threats/cve-2026-102832-jupyterlab-command-link-trust-prompt-in-jupyterlab-can-trust-a) (medium, CVSS 4.2, published 13 Oct 2026)
- [CVE-2026-102904: JupyterLab PyPI Extension Manager command injection in uninstall](https://junglewise.ai/threats/cve-2026-102904-jupyterlab-is-an-extensible-environment-for-interactive-and) (medium, CVSS 5.4, published 29 Sep 2026)
- [CVE-2026-73626: JupyterLab allowlist/blocklist bypass in PyPIExtensionManager.install()](https://junglewise.ai/threats/cve-2026-73626-jupyterlab-allowlist-blocklist-bypass-in-pypiextensionmanager) (high, CVSS 7.5, published 13 Aug 2026)
- [CVE-2026-67338: JupyterLab stored cross-site scripting in Extension Manager](https://junglewise.ai/threats/cve-2026-67338-jupyterlab-stored-cross-site-scripting-in-extension-manager) (medium, CVSS 6.1, published 1 Aug 2026)

## Most severe JupyterLab vulnerabilities

- [CVE-2026-73626: JupyterLab allowlist/blocklist bypass in PyPIExtensionManager.install()](https://junglewise.ai/threats/cve-2026-73626-jupyterlab-allowlist-blocklist-bypass-in-pypiextensionmanager) (high, CVSS 7.5, published 13 Aug 2026)
- [CVE-2026-67338: JupyterLab stored cross-site scripting in Extension Manager](https://junglewise.ai/threats/cve-2026-67338-jupyterlab-stored-cross-site-scripting-in-extension-manager) (medium, CVSS 6.1, published 1 Aug 2026)
- [CVE-2026-102904: JupyterLab PyPI Extension Manager command injection in uninstall](https://junglewise.ai/threats/cve-2026-102904-jupyterlab-is-an-extensible-environment-for-interactive-and) (medium, CVSS 5.4, published 29 Sep 2026)
- [CVE-2026-102832: JupyterLab command link trust prompt marks wrong document](https://junglewise.ai/threats/cve-2026-102832-jupyterlab-command-link-trust-prompt-in-jupyterlab-can-trust-a) (medium, CVSS 4.2, published 13 Oct 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, level on the four before (1).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 1 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other JupyterLab technologies

- [JupyterLab Desktop](https://junglewise.ai/threats/technologies/jupyterlab-desktop): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "JupyterLab vulnerabilities", https://junglewise.ai/threats/technologies/jupyterlab-jupyterlab, 13 November 2026.