Improper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk

Description

References

• modelcontextprotocol/go-sdk security advisory · ADVISORY
• modelcontextprotocol/go-sdk commit 724dd47 · FIX
• segmentio/encoding commit 7d5a25d · WEB

Altre vulnerabilità di github.com/modelcontextprotocol/go-sdk

• CVE-2026-34742ALTO 8.1The Go MCP SDK used Go's standard encoding/json. Prior to version 1.4.0, the Model Context Protocol (MCP) Go SDK does not enable DNS rebindi…
• CVE-2026-33252MEDIO 6.5The Go MCP SDK used Go's standard encoding/json. Prior to version 1.4.1, the Go SDK's Streamable HTTP transport accepted browser-generated c…
• GHSA-q382-vc8q-7jhjALTOImproper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk
• CVE-2026-27896ALTO 7.5The Go MCP SDK used Go's standard encoding/json.Unmarshal for JSON-RPC and MCP protocol message parsing in versions prior to 1.3.1. Go's sta…