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NPM: stream-json has a prototype pollution issue: Assembler writes this.current[this.key] on plain objects

🗓️ 05 Oct 2026 22:49:19Reported by PatchstackType 
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 patchstack
🔗 patchstack.com👁 5 Views

Prototype pollution in stream-json Assembler writes this.current[this.key] on plain objects.

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05 Oct 2026 22:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.1
EPSS0.00195
SSVC
5