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PYSEC-2026-3670 JupyterLab: PyPI extension blocklist package-name canonicalization bypass

🗓️ 19 Aug 2026 11:56:25Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

JupyterLab extension manager blocklist bypass allows authenticated users to install blocked packages via canonicalization differences.

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