CVE-2026-82257

MediumCVSS 4.3/10Last modified Oct 8, 2026

Description

SvelteKit versions before 2.69.1 contain a prototype pollution vulnerability in remote form functions with file input fields that accept arbitrary user-controlled path names. Attackers can manipulate the deletion path to remove methods on the prototype, potentially disabling application functionality.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-1321

Affected software

No affected versions have been published.

Timeline

Published: Aug 28, 2026
Last modified: Oct 8, 2026
NVD status: Analyzed

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