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piscina: Prototype-pollution gadget in ThreadPool.options allows RCE via execArgv / loadBalancer / env

🗓️ 01 Oct 2026 15:03:33Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Prototype-pollution gadget in Piscina ThreadPool.options allows RCE.

Related
Detection
Refs
Vulners
Node
OR
piscinaRange6.0.0-rc.1–6.0.0-rc.5npm
piscinaRange<4.9.4npm
piscinaRange5.0.0–5.3.2npm

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01 Oct 2026 15:03Current
6.7Medium risk
Vulners AI Score6.7
CVSS 49.2
EPSS0.00552
SSVC
3