CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for is-url (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does is-url have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for is-url (npm), the worst rated HIGH. They are GHSA-p9w8-2mpq-49h9.
Which version of is-url should I use?
1.2.3 or later clears every advisory recorded for is-url (npm). Check the release you pick before installing it.
How do I check is-url before installing?
Search is-url in CyberXYZ Check at https://cyberxyz.io/check?q=is-url. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-13 at 23:18 UTC. The most recent advisory here was published 2023-02-04. Updated continuously from NVD, GHSA, OSV and CNA feeds.