CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for mapshaper (npm), the worst rated MODERATE, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does mapshaper have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for mapshaper (npm), the worst rated MODERATE. They are GHSA-8m36-62rw-9mxw.
Which version of mapshaper should I use?
0.6.44 or later clears every advisory recorded for mapshaper (npm). Check the release you pick before installing it.
How do I check mapshaper before installing?
Search mapshaper in CyberXYZ Check at https://cyberxyz.io/check?q=mapshaper. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 07:10 UTC. The most recent advisory here was published 2024-02-13. Updated continuously from NVD, GHSA, OSV and CNA feeds.