npm package report

Is @sveltejs/kit safe?

@sveltejs/kit (npm) has 20 known vulnerabilities, the worst rated HIGH. No single fixed version is recorded that clears every advisory, so check each one below. No malicious-package signal is recorded.

// reach

8 direct dependencies

2 carry known advisories, worst HIGH

10 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

cvss

8.2

high

CVSS v4.0 base score out of 10

epss

0.55%

medium

chance of exploitation in 30 days, 46th percentile of all CVEs

xyz score

4.5

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-2crg-3p73-43xp, the advisory selected below

// 20 advisories

GHSA-2crg-3p73-43xp

HIGHGitHub ratingCVE-2026-40073

Under certain circumstances, requests could bypass the BODYSIZELIMIT on SvelteKit applications running with adapter-node.

Full advisory text at GitHub advisory or NVD.

// cvss v4.0 vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack vector: Network
Attack complexity: Low
Attack requirements: Present
Privileges required: None
User interaction: None
Confidentiality (vulnerable system): None
Integrity (vulnerable system): None
Availability (vulnerable system): High
Confidentiality (subsequent systems): None
Integrity (subsequent systems): None
Availability (subsequent systems): None

// questions

Is @sveltejs/kit safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 20 known vulnerabilities for @sveltejs/kit (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does @sveltejs/kit have known vulnerabilities?

Yes. CyberXYZ records 20 known vulnerabilities for @sveltejs/kit (npm), the worst rated HIGH. These include GHSA-2crg-3p73-43xp, GHSA-j62c-4x62-9r35, GHSA-j2f3-wq62-6q46, GHSA-g5m6-hxpp-fc49, GHSA-gv7g-x59x-wf8f.

How do I check @sveltejs/kit before installing?

Search @sveltejs/kit in CyberXYZ Check at https://cyberxyz.io/check?q=%40sveltejs%2Fkit. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

Checked 2026-11-14 at 11:37 UTC. The most recent advisory here was published 2026-11-13. Updated continuously from NVD, GHSA, OSV and CNA feeds.