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

CVE-2025-64755

@anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
anthropics / claude-code	affected < 2.0.31

CWE

CWE-78

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.