go package report

Is github.com/sigstore/fulcio safe?

github.com/sigstore/fulcio (go) has 3 known vulnerabilities, the worst rated HIGH. Upgrade to 1.8.6 or later to clear all of them. No malicious-package signal is recorded.

// reach

168 direct dependencies

28 carry known advisories, worst CRITICAL

40 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 go packages are not covered.


cvss
8.7
high

CVSS v3.1 base score out of 10

epss
0.28%
low

chance of exploitation in 30 days, 21st percentile of all CVEs

xyz score
3.6
low

CyberXYZ composite out of 10

fig. 01 — GHSA-f5mr-q85p-6hh6, the advisory selected below

// 3 advisories

Three security vulnerabilities were identified in the OIDC Discovery client:

Full advisory text at GitHub advisory, NVD or OSV.

// cvss v3.1 vector

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

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
// questions
Is github.com/sigstore/fulcio safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 3 known vulnerabilities for github.com/sigstore/fulcio (go), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does github.com/sigstore/fulcio have known vulnerabilities?

Yes. CyberXYZ records 3 known vulnerabilities for github.com/sigstore/fulcio (go), the worst rated HIGH. They are GHSA-f5mr-q85p-6hh6, GHSA-f83f-xpx7-ffpw, GHSA-59jp-pj84-45mr.

Which version of github.com/sigstore/fulcio should I use?

1.8.6 or later clears every advisory recorded for github.com/sigstore/fulcio (go). Check the release you pick before installing it.

How do I check github.com/sigstore/fulcio before installing?

Search github.com/sigstore/fulcio in CyberXYZ Check at https://cyberxyz.io/check?q=github.com%2Fsigstore%2Ffulcio. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.


Checked 2026-11-15 at 08:09 UTC. The most recent advisory here was published 2026-06-30. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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