What is CVE-2025-62354?

CVE-2025-62354 is a critical-severity vulnerability in Cursor, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-11-26.

How severe is CVE-2025-62354?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Cursor

CVE-2025-62354

Improper neutralization of special elements used in an OS command ('command injection') in Cursor allows an unauthorized attacker to execute commands that are outside of those specified in the allowlist, resulting in arbitrary code execution.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.014 (69.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cursor — versions 1.3.4

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

6f8de1f0-f67e-45a6-b68f-98777fdb759c

Frequently asked questions

What is CVE-2025-62354?: CVE-2025-62354 is a critical-severity vulnerability in Cursor, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-11-26.
How severe is CVE-2025-62354?: Critical severity. CVSS v3 base score is 9.8 out of 10.