CVE-2026-82257 | SvelteJS SvelteKit up to 2.69.0 prototype pollution

A vulnerability was found in SvelteJS SvelteKit up to 2.69.0 and classified as critical. The impacted element is an unknown function. Such manipulation leads to improperly controlled modification of object prototype attributes.

This vulnerability is uniquely identified as CVE-2026-82257. The attack can be launched remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More