Affected versions of reduce-css-calc pass input directly to eval.
Full advisory text at GitHub advisory or NVD.
npm package report
Is reduce-css-calc safe?
reduce-css-calc (npm) has 1 known vulnerability, the worst rated CRITICAL. Upgrade to 1.2.5 or later to clear it. No malicious-package signal is recorded.
// reach
5 direct dependencies
none carry a known advisory
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
9.0
critical
severity band, no base score published
epss
1.2%
medium
chance of exploitation in 30 days, 68th percentile of all CVEs
xyz score
4.8
medium
CyberXYZ composite out of 10
fig. 01 — GHSA-4662-j96g-mv46, the advisory selected below
// 1 advisories
Is reduce-css-calc safe to install?
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for reduce-css-calc (npm), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does reduce-css-calc have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for reduce-css-calc (npm), the worst rated CRITICAL. They are GHSA-4662-j96g-mv46.
Which version of reduce-css-calc should I use?
1.2.5 or later clears every advisory recorded for reduce-css-calc (npm). Check the release you pick before installing it.
How do I check reduce-css-calc before installing?
Search reduce-css-calc in CyberXYZ Check at https://cyberxyz.io/check?q=reduce-css-calc. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 10:15 UTC. The most recent advisory here was published 2018-06-07. Updated continuously from NVD, GHSA, OSV and CNA feeds.