CVE-2026-22803
1 advisory.
npm/@sveltejs/kit CVE-2026-22803: high
@sveltejs/kit has memory amplification DoS vulnerability in Remote Functions binary form deserializer (application/x-sveltekit-formdata)
Action: Upgrade @sveltejs/kit to 2.49.5 or later.
npm i @sveltejs/kit@2.49.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.49.0 | 2.49.5 | - |
Fixed versions
| 2.49.5 |
Sources
- osv: GHSA-j2f3-wq62-6q46
- https://github.com/sveltejs/kit/security/advisories/GHSA-j2f3-wq62-6q46
- https://nvd.nist.gov/vuln/detail/CVE-2026-22803
- https://github.com/sveltejs/kit/commit/8ed8155215b9a74012fecffb942ad9a793b274e5
- https://github.com/sveltejs/kit
- https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.49.5
- https://github.com/sveltejs/kit/releases/tag/@sveltejs%2Fadapter-node@5.5.1
CVE-2026-22803 · published · modified · JSON