CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for codemirror (npm), the worst rated MODERATE, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does codemirror have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for codemirror (npm), the worst rated MODERATE. They are GHSA-4gw3-8f77-f72c.
Which version of codemirror should I use?
5.58.2 or later clears every advisory recorded for codemirror (npm). Check the release you pick before installing it.
How do I check codemirror before installing?
Search codemirror in CyberXYZ Check at https://cyberxyz.io/check?q=codemirror. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 07:49 UTC. The most recent advisory here was published 2021-05-10. Updated continuously from NVD, GHSA, OSV and CNA feeds.