CVE-2025-64108 HIGH

CVE-2025-64108: Cursor's Sensitive File Modification can Lead to NTFS Path Quirks

Vendor Cursor
Product cursor
Weakness CWE-22 · Path traversal
Published November 4, 2025
Last update November 7, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Cursor is a code editor built for programming with AI. In versions 1.7.44 and below, various NTFS path quirks allow a prompt injection attacker to circumvent sensitive file protections and overwrite files which Cursor requires human approval to overwrite. Modification of some of the protected files can lead to RCE. Must be chained with a prompt injection or malicious model attach. Only affects systems supporting NTFS. This issue is fixed in version 2.0.

Key dates

02Disclosure timeline

November 4, 2025 CVE published
November 7, 2025 Record updated