6.1Media
CVE-2026-67338JupyterLab before 4.5.9 Stored XSS via Extension Manager
Descripción
JupyterLab before 4.5.9 contains a stored cross-site scripting vulnerability in the Extension Manager that fails to validate URI protocols in package metadata URLs. Attackers can publish malicious PyPI packages with javascript: URLs in project metadata that execute arbitrary JavaScript in the JupyterLab origin when users click the extension name.
Debilidad (CWE):
CWE-84
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| jupyter | jupyterlab | < 4.5.9 | |
| jupyterlab | jupyterlab | < 4.5.9, fixed 4.5.9 |
Referencias y parches
- GitHub Security Advisory (GHSA-vmhf-c436-hxj4) vendor-advisory
- Patch Commit patch
- Patch Commit patch
- VulnCheck Advisory: JupyterLab before 4.5.9 Stored XSS via Extension Manager third-party-advisory