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Cross-Site Tool Execution for HTTP Servers without Authorizatrion in github.com/modelcontextprotocol/go-sdk

🗓️ 19 Mar 2026 16:42:40Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

SDK update adds POST Content-Type and origin validation to prevent cross-site tool execution; upgrade to version 1.4.1.

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25 Mar 2026 20:48Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5 - 7.1
EPSS0.00178
SSVC
5