Description
SvelteKit before 2.69.1 fails to properly validate remote form function payload sizes, allowing attackers to crash the Node process by sending large payloads. Repeated exploitation causes denial of service by repeatedly crashing the application process.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| sveltejs | kit | < 2.69.1 | 2.69.1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | @sveltejs/kit | < 2.69.1 | 2.69.1 | GHSA-wqjv-9729-c5q2 |
References
- GitHub Security Advisory (GHSA-wqjv-9729-c5q2) vendor-advisory
- VulnCheck Advisory: SvelteKit before 2.69.1 Denial of Service via Remote Form third-party-advisory