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GHSA-F49M-VF83-692W i18next-http-middleware: MissingKeyHandler does not reject keys whose segments contain prototype-polluting names

🗓️ 25 Jun 2026 17:28:12Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Prototype pollution via missingKeyHandler with dotted keys; fixed in 3.9.7.

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25 Jun 2026 17:45Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
EPSS0.00419
3