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flat-to-nested

1 known vulnerabilities.

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  • High 7.5
    CVE-2026-55091

    flat-to-nested: Prototype pollution in flat-to-nested convert() via __proto__ parent/id key

    flat-to-nested converts a hierarchy from a flat representation to a nested representation. Prior to 1.1.2, FlatToNested.prototype.convert in index.js uses attacker-influenced id and parent record fields directly as keys in the plain temp and pendingChildOf ob…

    joaonuno flat-to-nested-js flat-to-nested npm