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

04 Dec 2025, 18:03

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
References	~~() https://github.com/anthropics/claude-code/security/advisories/GHSA-7mv8-j34q-vp7q -~~	() https://github.com/anthropics/claude-code/security/advisories/GHSA-7mv8-j34q-vp7q - Vendor Advisory
CPE		cpe:2.3:a:anthropic:claude_code::::::node.js::*
First Time		Anthropic Anthropic claude Code

21 Nov 2025, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-11-21 02:15

Updated : 2025-12-04 18:03

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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