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modelcontextprotocol go-sdk vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your modelcontextprotocol go-sdk version is affected

Latest modelcontextprotocol go-sdk vulnerabilities

• CVE-2026-34742 — Model Context Protocol Go SDK: DNS Rebinding Protection Disabled by Default for Servers Running on Localhost (CVSS 8.1)
• CVE-2026-33252 — MCP Go SDK Allows Cross-Site Tool Execution for HTTP Servers without Authorizatrion (CVSS 6.5)
• CVE-2026-27896 — MCP Go SDK Vulnerable to Improper Handling of Case Sensitivity (CVSS 7.5)