CVE-2025-66032 — Claude Code Command Validation Bypass Allows Arbitrary Code Execution

CVE-2025-66032

Claude Code Command Validation Bypass Allows Arbitrary Code Execution PUBLISHED

Description (CNA)

Claude Code is an agentic coding tool. Prior to 1.0.93, Due to errors in parsing shell commands related to $IFS and short CLI flags, it was possible to bypass the Claude Code read-only validation and trigger arbitrary code execution. Reliably exploiting this requires the ability to add untrusted content into a Claude Code context window. This vulnerability is fixed in 1.0.93.

Affected (CNA)

Vendor / product	Versions
anthropics / claude-code	affected < 1.0.93

CWE

CWE-77

References

https://github.com/anthropics/claude-code/security/advisories/GHSA-xq4m-mc3c-vvg3

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.