8.7High
CVE-2025-64755@anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes
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.
Weakness (CWE):
CWE-78
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| anthropic | claude code | < 2.0.31 | |
| anthropics | claude-code | < 2.0.31 |
References and patches
CPE matches (NVD) (1)
cpe:2.3:a:anthropic:claude_code:*:*:*:*:*:node.js:*:*< 2.0.31