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CVE-2026-34451 Claude SDK for TypeScript: Memory Tool Path Validation Allows Sandbox Escape to Sibling Directories

🗓️ 31 Mar 2026 21:35:21Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Memory tool path validation in Claude TypeScript SDK allowed sandbox escape; fixed in version 0.81.0.

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02 Apr 2026 13:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.3
EPSS0.00292
2