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Cursor IDE Auto-Executes Malicious Code in Poisoned Repos

Cursor IDE still auto-executes malicious code from poisoned repositories months after disclosure — a critical risk for enterprises using AI coding assistants with external codebases.

Summary written by editorial AI · Source link below

Filed by Dark Reading1 min readRead at source ↗

Researchers reported the vulnerability to Cursor in December, but it still remains in the popular AI coding platform and can be exploited in poisoned repository attacks.

Editorial Analysis

Why it matters

AI coding tools that auto-execute untrusted code collapse the boundary between reading and running — a supply-chain risk that enterprises adopting AI-assisted development must urgently address.

What to do

Restrict Cursor IDE usage to sandboxed environments and mandate manual review before processing any external repository content.

Board brief

A popular AI coding tool executes malicious code automatically from untrusted sources — an unpatched flaw that directly threatens software supply-chain integrity.

Forward-looking interpretation drafted by editorial AI under human review — not a reproduction of the source. See methodology.

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