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sveltekit-superforms vulnerabilities

Vulnerabilities published for sveltekit-superforms in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerability: 1

  1. CVE-2025-62381

    High · CVSS 8.3EPSS 0.73%Fix available

    sveltekit-superforms Prototype Pollution in `parseFormData` function of `formData.js`

    sveltekit-superforms makes SvelteKit forms a pleasure to use. sveltekit-superforms v2.27.3 and prior are susceptible to a prototype pollution vulnerability within the parseFormData function of formData.js. An attacker can inject string and array properties into Object.prototype, leading to denial of service, type confusion, and potential remote code execution in downstream applications that rely on polluted objects. This vulnerability is fixed in 2.27.4.

    sveltekit-superformsNode.js
    • Update to 2.27.4
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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