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Node.js: Timeout-based race conditions make Uint8Array/Buffer.alloc non-zerofilled

🗓️ 30 Oct 2025 13:39:56Reported by chalkerType 
hackerone
 hackerone
🔗 hackerone.com👁 3 Views

Node.js buffer allocation flaw may leave leftover data in buffers during timeout-based races.

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12 Feb 2026 14:41Current
5.7Medium risk
Vulners AI Score5.7
CVSS 37.1
EPSS0.00039
SSVC
3