Arbitrary Code Injection Affecting @anthropic-ai/claude-code package, versions <1.0.105


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.12% (32nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Arbitrary Code Injection vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JS-ANTHROPICAICLAUDECODE-12705383
  • published17 Sept 2025
  • disclosed10 Sept 2025
  • creditNVIDIA AI Red Team

Introduced: 10 Sep 2025

NewCVE-2025-58764  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade @anthropic-ai/claude-code to version 1.0.105 or higher.

Overview

@anthropic-ai/claude-code is an Use Claude, Anthropic's AI assistant, right from your terminal. Claude can understand your codebase, edit files, run terminal commands, and handle entire workflows for you.

Affected versions of this package are vulnerable to Arbitrary Code Injection via the Claude Code confirmation prompt due to an error in command parsing. An attacker who has the ability to add untrusted content into a Claude Code context window, can execute arbitrary commands by injecting untrusted content.

References

CVSS Base Scores

version 4.0
version 3.1