漏洞信息
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Vulnerability Title
MCP Ruby SDK: Unbounded JSON-RPC request body causes uncontrolled memory allocation in StreamableHTTPTransport
Vulnerability Description
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem reads and parses an entire JSON-RPC POST body without a size limit, allowing an unauthenticated remote attacker to exhaust process memory. This issue is fixed in version 0.23.0.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
不加限制或调节的资源分配
Vulnerability Title
Model Context Protocol MCP Ruby SDK 资源管理错误漏洞
Vulnerability Description
Model Context Protocol MCP Ruby SDK是Model Context Protocol组织的一个Ruby软件开发工具包组件。 Model Context Protocol MCP Ruby SDK 0.23.0之前版本存在资源管理错误漏洞,该漏洞源于读取和解析JSON-RPC POST正文时未设置大小限制,允许未经身份验证的远程攻击者耗尽进程内存。
CVSS Information
N/A
Vulnerability Type
N/A