Uncaught Exception Affecting @sveltejs/kit package, versions <2.69.1>=3.0.0-next.0 <3.0.0-next.7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-SVELTEJSKIT-18319510
- published26 Jul 2026
- disclosed24 Jul 2026
- creditUnknown
Introduced: 24 Jul 2026
CVE-2026-82256 (opens in a new tab)How to fix?
Upgrade @sveltejs/kit to version 2.69.1, 3.0.0-next.7 or higher.
Overview
@sveltejs/kit is a SvelteKit framework and CLI
Affected versions of this package are vulnerable to Uncaught Exception via the form function when processing large remote payloads. An attacker can cause the Node process to crash by repeatedly submitting oversized payloads.