CVE-2026-39885

FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. Prior to 2.3.0, the mcp-from-openapi library uses @apidevtools/json-schema-ref-parser to dereference $ref pointers in OpenAPI specifications without configuring any URL restrictions or custom resolvers. A malicious OpenA...

frontmcp 代码问题漏洞

FrontMCP is an open-source MCP server development framework based on TypeScript, created by AgentFront. Versions of FrontMCP prior to 2.3.0 had code-related vulnerabilities. These vulnerabilities stemmed from the lack of restrictions on URL reference resolution, which could lead to server-side...