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GHSA-5789-5FC7-67V3 Jupyter Server: Path Traversal via incorrect startswith() root directory check allows access to sibling directories

🗓️ 05 May 2026 16:49:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Jupyter Server prior to 2.17.0 allows path traversal to sibling directories due to root check flaw.

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06 Jun 2026 00:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.1
CVSS 47.6
EPSS0.00583
4