CVE-2024-23641
Last modified
CVE-2024-23641 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. SvelteKit is a web development kit. In SvelteKit 2, sending a GET request with a body eg `{}` to a built and previewed/hosted sveltekit app throws `Request with GET/HEAD method cannot have body.` and crashes the preview/hosting. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
SvelteKit is a web development kit. In SvelteKit 2, sending a GET request with a body eg `{}` to a built and previewed/hosted sveltekit app throws `Request with GET/HEAD method cannot have body.` and crashes the preview/hosting. After this happens, one must manually restart the app. `TRACE` requests will also cause the app to crash. Prerendered pages and SvelteKit 1 apps are not affected. `@sveltejs/adapter-node` versions 2.1.2, 3.0.3, and 4.0.1 and `@sveltejs/kit` version 2.4.3 contain a patch for this issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Svelte | Adapter-Node | >= 2.0.0, < 2.1.2 |
| Svelte | Adapter-Node | >= 3.0.0, < 3.0.3 |
| Svelte | Adapter-Node | 4.0.0 |
| Svelte | Kit | >= 2.0.0, < 2.4.3 |
References
- https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49Exploit, Vendor Advisory
- https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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