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Claude Code: Sandbox Escape via Symlink Following Allows Arbitrary File Write Outside Workspace

🗓️ 21 Apr 2026 18:51:21Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Sandbox escape via symlink allowed writing outside workspace and could trigger via prompt injection.

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27 Apr 2026 16:34Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.110
CVSS 47.7
EPSS0.00168
SSVC
5