Allocation of Resources Without Limits or Throttling Affecting @sveltejs/kit package, versions >=2.49.0 <2.52.2
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- published20 Feb 2026
- disclosed19 Feb 2026
- creditElliott Johnson
Introduced: 19 Feb 2026
CVE NOT AVAILABLE CWE-770 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade @sveltejs/kit to version 2.52.2 or higher.
Overview
@sveltejs/kit is a SvelteKit framework and CLI
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the remote form deserialization. An attacker can cause excessive memory allocation and crash the server process by submitting malformed form data.
Note:
This is only exploitable if both experimental.remoteFunctions and form are enabled.