Flaw in input validation in npm package klona version 1.1.0 and earlier may allow prototype pollution attack that may result in remote code execution or denial…
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for klona (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does klona have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for klona (npm), the worst rated HIGH. They are GHSA-8f89-2fwj-5v5r.
Which version of klona should I use?
1.1.1 or later clears every advisory recorded for klona (npm). Check the release you pick before installing it.
How do I check klona before installing?
Search klona in CyberXYZ Check at https://cyberxyz.io/check?q=klona. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 11:17 UTC. The most recent advisory here was published 2021-04-13. Updated continuously from NVD, GHSA, OSV and CNA feeds.