Ciscoheat Sveltekit-superforms vulnerabilities

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Published CVEs affecting Ciscoheat Sveltekit-superforms: 1 record(s), with affected versions and fixes.

CVE-2025-62381 High · 8.3 CWE-1321 Oct 15, 2025

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.