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CVE-2026-34452 Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape

🗓️ 31 Mar 2026 21:32:37Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Memory tool path validation race in Claude Python memory tool allows sandbox escape via symlink; fixed in 0.87.0.

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17 Apr 2026 06:29Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.8
EPSS0.00005
1