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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-82260

SvelteKit before 2.52.2 Memory Exhaustion via Remote Form Deserialization

Description

SvelteKit (@sveltejs/kit) versions >=2.49.0 and <=2.52.1 with experimental remote functions (experimental.remoteFunctions) and form enabled contain a memory exhaustion vulnerability in remote form deserialization. Malformed form data can cause excessive memory allocation, crashing the server process and resulting in denial of service. Fixed in 2.52.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

sveltejs kit

Default version status: unaffected

  • 2.49.0 to < 2.52.1affected
  • 2.52.1unaffected
pkg:npm/%40sveltejs/kit

References