Description
Claude Code is an agentic coding tool. At startup, Claude Code executed a command templated in with `git config user.email`. Prior to version 1.0.105, a maliciously configured user email in git could be used to trigger arbitrary code execution before a user accepted the workspace trust dialog. Users on standard Claude Code auto-update will have received this fix automatically. Users performing manual updates are advised to update to version 1.0.105 or the latest version.
Problem types
CWE-94: Improper Control of Generation of Code ('Code Injection')
Product status
References
github.com/...e-code/security/advisories/GHSA-j4h9-wv2m-wrf7