PT-2026-6466 · Npm · @Anthropic-Ai/Claude-Code

Published

2026-02-03

·

Updated

2026-02-03

CVSS v4.0

7.7

High

VectorAV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Due to an error in command parsing, it was possible to bypass the Claude Code confirmation prompt to trigger execution of untrusted commands through the find command. Reliably exploiting this required the ability to add untrusted content into a Claude Code context window.
Users on standard Claude Code auto-update have received this fix already. Users performing manual updates are advised to update to the latest version.
Claude Code thanks https://hackerone.com/alexbernier for reporting this issue!

Fix

Code Injection

OS Command Injection

Weakness Enumeration

Related Identifiers

GHSA-QGQW-H4XQ-7W8W

Affected Products

@Anthropic-Ai/Claude-Code