Description

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.

INFO

Published Date :

2025-10-15T17:12:47.357Z

Last Modified :

2025-10-15T19:50:48.901Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-62381 vulnerability.

Vendors Products
Sveltekit-superforms
  • Sveltekit-superforms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-62381.

URL Resource
https://github.com/ciscoheat/sveltekit-superforms/commit/4a1310dd1a94176bb22036662c530dad48059ca4 cve-icon cve-icon
https://github.com/ciscoheat/sveltekit-superforms/security/advisories/GHSA-hwmc-4c8j-xxj7 cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

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