CVE-2025-64755 – @anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes

CVE ID : CVE-2025-64755

Published : Nov. 21, 2025, 2:15 a.m. | 59 minutes ago

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.

Severity: 8.7 | HIGH

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