CVE-2026-30618

xszyou Fay 4.3.1 contains a remote code execution vulnerability in its MCP STDIO server management and command execution handling. A remote attacker can access the publicly exposed MCP management interface and configure an MCP STDIO server with attacker-controlled commands and parameters, resulti...

CVE-2026-30618

CVE-2026-30618 affects xszyou Fay 4.3.1, where the MCP STDIO server management and command execution handling can be abused via a publicly exposed MCP management interface to execute arbitrary commands in the Fay service context. Technical details across sources describe an RCE via attacker-contr...