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CVE-2026-34237

MEDIUM CVSS: 6.1 Published: 2026-03-31 Modified: 2026-07-24

Description

MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to versions 0.83.0, 1.0.1, and 1.1.1, there is a hardcoded wildcard CORS vulnerability. This issue has been patched in versions 0.83.0, 1.0.1, and 1.1.1.

Affected Platforms

Lfprojects Mcp Java Sdk

Weakness Type

CWE-942

References