CVE-2024-23641
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 0.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.8% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.8% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Svelte adapter-node < 2.1.2
- Svelte adapter-node < 3.0.3
- Svelte adapter-node 4.0.0
- Svelte Kit < 2.4.3
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-23641.md and follow it. Check whether this project is affected by CVE-2024-23641. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/sveltejs/kit/commit/af34142631c876a7eb62ff81f71e8a3f90dafee9
- https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49
- https://github.com/sveltejs/kit/commit/af34142631c876a7eb62ff81f71e8a3f90dafee9
- https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49
References
- https://github.com/sveltejs/kit/commit/af34142631c876a7eb62ff81f71e8a3f90dafee9
- https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49
- https://github.com/sveltejs/kit/commit/af34142631c876a7eb62ff81f71e8a3f90dafee9
- https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49