CVE-2025-66032: Claude Code is an agentic coding tool. Prior to 1.0.93, Due to errors in parsing shell commands related to $IFS and shor
Summary
Claude Code is an agentic coding tool (software that can write and run code automatically) that had a vulnerability before version 1.0.93 where errors in parsing shell commands (instructions to a computer's operating system) allowed attackers to bypass read-only protections and execute arbitrary code if they could add untrusted content to the tool's input. This vulnerability (command injection, or tricking the tool into running unintended commands) had a CVSS score (0-10 severity rating) of 8.7, marking it as high-risk.
Solution / Mitigation
Update Claude Code to version 1.0.93 or later, where this vulnerability is fixed.
Vulnerability Details
9.8(critical)
EPSS: 0.1%
Classification
Affected Vendors
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-66032
First tracked: February 15, 2026 at 08:52 PM
Classified by LLM (prompt v3) · confidence: 95%