CVE-2025-64755

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/anthropics/claude-code/security/advisories/GHSA-7mv8-j34q-vp7q	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:anthropic:claude_code:*:*:*:*:*:node.js:*:*

History

18 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Claude Code es una herramienta de codificación agéntica. Versiones anteriores a la versión 2.0.31, debido a un error en el análisis de comandos sed, era posible eludir la validación de solo lectura de Claude Code y escribir en archivos arbitrarios en el sistema anfitrión. Este problema ha sido parcheado en la versión 2.0.31.

Information

Published : 2025-11-21 02:15

Updated : 2026-10-18 20:10

NVD link : CVE-2025-64755

Mitre link : CVE-2025-64755

CVE.ORG link : CVE-2025-64755

JSON object : View

Products Affected

anthropic

claude_code

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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