Sending a GET or HEAD request with a body crashes SvelteKit
CVSS score
7.5
EPSS probability
%0.8
Risk score
0.1
Published
2 y ago
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Vulnerability description
DayBreach CVE AI Research
CVE-2024-23641 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
### Summary In SvelteKit 2 sending a GET request with a body eg `{}` to a SvelteKit app in preview or with `adapter-node` throws `Request with GET/HEAD method cannot have body.` and crashes the app. ``` node:internal/deps/undici/undici:6066 throw new TypeError("Request with GET/HEAD method cannot have body."); ^ TypeError: Request with GET/HEAD method cannot have body. at new Request (node:internal/deps/undici/undici:6066:17) at getRequest (file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/node/index.js:107:9) at file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/vite/preview/index.js:181:26 at call (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44795:7) at next (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44739:5) at file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/vite/preview/index.js:172:6 at call (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44795:7) at next (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44739:5) at file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/vite/preview/index.js:211:27 at call (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44795:7) Node.js v20.11.0 ``` `TRACE` requests will also cause the app to crash. Prerendered pages and SvelteKit 1 apps are not affected. <!-- ### Details _Give all details on the vulnerability. Pointing to the incriminated source code is very helpful for the maintainer._ --> ### PoC <!-- _Complete instructions, including specific configuration details, to reproduce the vulnerability._ --> First do a fresh install of SvelteKit 2 with the example app. Typescript. 1. `npm run build` 2. `npm run preview` 3. Go to http://localhost:4173 (works) 4. curl -X GET -d "{}" http://localhost:4173/bye 5. Application crashes and http://localhost:4173 is down ### Impact <!-- _What kind of vulnerability is it? Who is impacted?_ --> Denial of Service for apps using `adapter-node`
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2024-23641 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 7.5 | CVSS 3.x | — | Vector not published | GitHub Advisory |
| 0.0 | CVSS 4.0 | — | Vector not published | GitHub Advisory |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-23641 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-23641 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
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