npm package report

Is sigstore safe?

sigstore (npm) has 1 known vulnerability, the worst rated HIGH. Upgrade to 4.1.1 or later to clear it. No malicious-package signal is recorded.

// reach

6 direct dependencies

2 carry known advisories, worst MEDIUM

2 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade
// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.


cvss
7.5
high

CVSS v3.1 base score out of 10

epss
0.17%
low

chance of exploitation in 30 days, 7th percentile of all CVEs

xyz score
4.1
medium

CyberXYZ composite out of 10

fig. 01 — GHSA-52v5-jr5w-gjxr, the advisory selected below

// 1 advisories

The documented certificateOIDs option in sigstore.verify() is accepted by the public API but discarded before verification, so required certificate extension…

Full advisory text at GitHub advisory, NVD or OSV.

// cvss v3.1 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
// questions
Is sigstore safe to install?

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.

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