npm package report

Is @builder.io/qwik safe?

Q: Is @builder.io/qwik safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 5 known vulnerabilities for @builder.io/qwik (npm), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Q: Does @builder.io/qwik have known vulnerabilities?

Yes. CyberXYZ records 5 known vulnerabilities for @builder.io/qwik (npm), the worst rated CRITICAL. They are GHSA-p9x5-jp3h-96mm, GHSA-9wf9-qvvp-2929, GHSA-x586-xvc8-g7q6, GHSA-2rwj-7xq8-4gx4, GHSA-hm7f-rq7q-j9xp.

Q: Which version of @builder.io/qwik should I use?

1.20.0 or later clears every advisory recorded for @builder.io/qwik (npm). Check the release you pick before installing it.

Q: How do I check @builder.io/qwik before installing?

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

@builder.io/qwik (npm) has 5 known vulnerabilities, the worst rated CRITICAL. Upgrade to 1.20.0 or later to clear all of them. No malicious-package signal is recorded.

// reach

3 direct dependencies

2 carry known advisories, worst HIGH

0 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

9.2

critical

CVSS v4.0 base score out of 10

epss

5.5%

medium

chance of exploitation in 30 days, 93rd percentile of all CVEs

xyz score

4.7

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-p9x5-jp3h-96mm, the advisory selected below

// 5 advisories

GHSA-p9x5-jp3h-96mm

CRITICALGitHub ratingCVE-2026-27971

qwik <=1.19.0 is vulnerable to RCE due to an unsafe deserialization vulnerability in the server$ RPC mechanism that allows any unauthenticated user to execute…

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:H/VI:H/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): High
Integrity (vulnerable system): High
Availability (vulnerable system): High
Confidentiality (subsequent systems): None
Integrity (subsequent systems): None
Availability (subsequent systems): None

// questions

Is @builder.io/qwik safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 5 known vulnerabilities for @builder.io/qwik (npm), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does @builder.io/qwik have known vulnerabilities?

Yes. CyberXYZ records 5 known vulnerabilities for @builder.io/qwik (npm), the worst rated CRITICAL. They are GHSA-p9x5-jp3h-96mm, GHSA-9wf9-qvvp-2929, GHSA-x586-xvc8-g7q6, GHSA-2rwj-7xq8-4gx4, GHSA-hm7f-rq7q-j9xp.

Which version of @builder.io/qwik should I use?

1.20.0 or later clears every advisory recorded for @builder.io/qwik (npm). Check the release you pick before installing it.

How do I check @builder.io/qwik before installing?

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

Checked 2026-11-14 at 07:24 UTC. The most recent advisory here was published 2026-10-15. Updated continuously from NVD, GHSA, OSV and CNA feeds.