CVE-2025-64755

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/21/2025

Last Modified12/4/2025

Sourcenvd

Honeypot Sightings0

Affected Products

anthropic:claude_code

Weaknesses (CWE)

CWE-78

References

https://github.com/anthropics/claude-code/security/advisories/GHSA-7mv8-j34q-vp7q(security-advisories@github.com)

IOC Correlations

No correlations recorded

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