Vulnerability Details CVE-2026-82256
SvelteKit before 2.69.1 fails to properly validate remote form function payload sizes, allowing attackers to crash the Node process by sending large payloads. Repeated exploitation causes denial of service by repeatedly crashing the application process.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 15.8%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-82256
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cpe:2.3:a:svelte:sveltekit:-
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cpe:2.3:a:svelte:sveltekit:1.15.0
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cpe:2.3:a:svelte:sveltekit:1.15.1
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cpe:2.3:a:svelte:sveltekit:1.15.2
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cpe:2.3:a:svelte:sveltekit:2.38.0
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cpe:2.3:a:svelte:sveltekit:2.53.3
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cpe:2.3:a:svelte:sveltekit:2.60.1