CVE-2026-73217
Cursor: Sandbox escape via tampered Python virtual environments
Description
Cursor is a code editor built for programming with AI. Prior to 3.1.2, Cursor IDE for macOS allows an agent running in Auto-Run Sandbox mode to replace a virtual environment's Python executable with a malicious wrapper that the Microsoft Python extension invokes outside the sandbox, allowing arbitrary host commands with the user's privileges, including modifying files outside the workspace and launching applications. This issue is fixed in version 3.1.2.
No summary for this CVE yet.
Weaknesses
Affected Products
cursor
commercial·USaka cursor ai
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
References
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