CVE-2025-64106
Last modified
CVE-2025-64106 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Cursor is a code editor built for programming with AI. In versions 1.7.28 and below, an input validation flaw in Cursor's MCP server installation enables specially crafted deep-links to bypass the standard security warnings and conceal executed commands from users if they choose to accept the server. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
Cursor is a code editor built for programming with AI. In versions 1.7.28 and below, an input validation flaw in Cursor's MCP server installation enables specially crafted deep-links to bypass the standard security warnings and conceal executed commands from users if they choose to accept the server. If an attacker is able to convince a victim to navigate to a malicious deeplink, the victim will not see the correct speedbump modal, and if they choose to accept, will execute commands specified by the attackers deeplink.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Anysphere | Cursor | < 2.0 |
References
- https://github.com/cursor/cursor/security/advisories/GHSA-4575-fh42-7848Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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