Command Injection Vulnerability in Cursor by HiddenLayer
CVE-2025-62354

9.8CRITICAL

Key Information:

Vendor

Cursor

Status
Cursor
Vendor
CVE Published:
26 November 2025

What is CVE-2025-62354?

A command injection vulnerability exists in Cursor developed by HiddenLayer, allowing attackers to bypass restrictions defined in the allowlist. This flaw enables unauthorized execution of commands beyond the intended scope, leading to arbitrary code execution, posing serious security risks to users and systems utilizing the affected versions.

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Affected Version(s)

cursor 1.3.4 < 2.0

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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