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CVE-2026-22803 SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte

Description

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. From 2.49.0 to 2.49.4, the experimental form remote function uses a binary data format containing a representation of submitted form data. A specially-crafted payload can cause the server to allocate a large amount of memory, causing DoS via memory exhaustion. This vulnerability is fixed in 2.49.5.

Affected products and versions

Product Affected versions Fixed in
kit 2.49 2.49.0 → < 2.49.5 2.49.5

References

Timeline

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