VULNERABILITY INTELLIGENCE

CVE-2025-64755

CVSS score9.8 CRITICAL

EPSS probability0.62%

CISA KEVNot currently listed

Published2025-11-21

Last modified2026-10-18

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.