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json-schema✕security

json-schema: json-schema is vulnerable to Prototype Pollution

json-schema is vulnerable to Prototype Pollution (critical). GHSA-896r-f27r-55mw, CVE-2021-3918.

json-schema: json-schema is vulnerable to Prototype Pollution: from its source to your code

osv.devquote checked
security advisory
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json-schema is vulnerable to Prototype Pollution

osv.dev/vulnerability/GHSA-896r-f27r-5…from an advisory databasechecked 2026-11-05#443f8b0c5a

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read by a advisory-feed · advisory/npm/json-schema/GHSA-896r-f27r-55mw