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CVE-2026-54335 Feathersjs: Prototype pollution in @feathersjs/commons _.merge via JSON-parsed __proto__

🗓️ 17 Jul 2026 20:56:51Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Feathersjs prototype pollution in _.merge when JSON.parse yields __proto__ keys; fixed in 5.0.45.

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21 Jul 2026 03:41Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.13.7
EPSS0.00389
3