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Claude Code has Sandbox Escape via Persistent Configuration Injection in settings.json

🗓️ 06 Feb 2026 19:14:33Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

Claude Code fixed sandbox escape from missing configuration file protection enabling persistent hooks; update to latest.

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06 Feb 2026 19:14Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.110
CVSS 47.7
EPSS0.00023
SSVC
7