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Jupyter Notebook Vulnerable to Authentication Token Theft via CommandLinker XSS

🗓️ 13 Jul 2026 15:02:55Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 5 Views

Stored XSS in Jupyter Notebook can steal tokens and take over accounts via command linker; patches exist.

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13 Jul 2026 16:04Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.4
EPSS0.00476
SSVC
5