Due to a lack of security checks, attackers can change MCP configurations in the Cursor IDE to execute arbitrary code. In the case of the vulnerability named MCPoison by the security analysts, which ...

A new proof-of-concept attack shows that malicious Model Context Protocol servers can inject JavaScript into Cursor’s browser — and potentially leverage the IDE’s privileges to perform system tasks.

A vulnerability that researchers call CurXecute is present in almost all versions of the AI-powered code editor Cursor, and can be exploited to execute remote code with developer privileges. The ...

An inherent insecurity in the increasingly popular artificial intelligence (AI)-powered developer environment Cursor allows attackers to take over its browser to deliver credential-stealing attacks.