CVE-2025-62354 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-78

References

https://hiddenlayer.com/sai_security_advisor/2025-11-cursor/

FAQ

What is CVE-2025-62354?

CVE-2025-62354 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 allowli...

How severe is CVE-2025-62354?

CVE-2025-62354 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-62354?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.