The documented certificateOIDs option in sigstore.verify() is accepted by the public API but discarded before verification, so required certificate extension…
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for sigstore (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does sigstore have known vulnerabilities?
Yes. CyberXYZ records 1 known vulnerability for sigstore (npm), the worst rated HIGH. They are GHSA-52v5-jr5w-gjxr.
Which version of sigstore should I use?
4.1.1 or later clears every advisory recorded for sigstore (npm). Check the release you pick before installing it.
How do I check sigstore before installing?
Search sigstore in CyberXYZ Check at https://cyberxyz.io/check?q=sigstore. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 11:07 UTC. The most recent advisory here was published 2026-07-01. Updated continuously from NVD, GHSA, OSV and CNA feeds.