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MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks

🗓️ 23 Jul 2026 11:41:46Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 7 Views

Experimental task handlers let any client access or cancel other clients' tasks when enable_tasks() is used.

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23 Jul 2026 14:31Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.6
EPSS0.00236
SSVC
7