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MCP Run Python has a Sandbox Escape & Server Takeover Vulnerability

🗓️ 13 Jul 2026 14:36:35Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 1 Views

Critical sandbox escape in mcp-run-python allows Python to access the bridge, risking control.

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13 Jul 2026 16:04Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.8
EPSS0.00177
SSVC
1