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MCPoison Attack Abuses Cursor IDE to Run Arbitrary System Commands

Posted: Wed Aug 06, 2025 2:43 pm
by Shane1145
Cybersecurity researchers have uncovered a critical vulnerability in Cursor IDE that allows attackers to execute arbitrary system commands through a sophisticated trust bypass mechanism, potentially compromising developer workstations across collaborative coding environments.

Check Point Research disclosed the vulnerability, designated CVE-2025-54136 and dubbed “MCPoison,” which exploits Cursor IDE’s Model Context Protocol (MCP) trust system to achieve persistent remote code execution.


https://gbhackers.com/mcpoison-attack-a ... ursor-ide/