What is CVE-2025-64106?

CVE-2025-64106 is a high-severity vulnerability in Anysphere Cursor, classified under OS Command Injection. CVSS score: 8.8/10. Published 2025-11-04.

How severe is CVE-2025-64106?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Anysphere Cursor

CVE-2025-64106

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 exe…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (23.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Anysphere Cursor
Cursor — versions < 2.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2025-64106?: CVE-2025-64106 is a high-severity vulnerability in Anysphere Cursor, classified under OS Command Injection. CVSS score: 8.8/10. Published 2025-11-04.
How severe is CVE-2025-64106?: High severity. CVSS v3 base score is 8.8 out of 10.