go package report

Is github.com/fleetdm/fleet/v4 safe?

github.com/fleetdm/fleet/v4 (go) has 32 known vulnerabilities, the worst rated CRITICAL. No single fixed version is recorded that clears every advisory, so check each one below. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

0 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

9.3

critical

CVSS v4.0 base score out of 10

epss

0.67%

medium

chance of exploitation in 30 days, 53rd percentile of all CVEs

xyz score

4.0

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-52jx-g6m5-h735, the advisory selected below

// 32 advisories

GHSA-52jx-g6m5-h735

CRITICALGitHub ratingCVE-2025-27509

A vulnerability in Fleet’s SAML authentication handling could allow an attacker to forge authentication assertions and gain unauthorized access to Fleet.

Full advisory text at GitHub advisory or NVD.

// cvss v4.0 vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: None
User interaction: None
Confidentiality (vulnerable system): High
Integrity (vulnerable system): High
Availability (vulnerable system): None
Confidentiality (subsequent systems): None
Integrity (subsequent systems): None
Availability (subsequent systems): None

// questions

Is github.com/fleetdm/fleet/v4 safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 32 known vulnerabilities for github.com/fleetdm/fleet/v4 (go), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does github.com/fleetdm/fleet/v4 have known vulnerabilities?

Yes. CyberXYZ records 32 known vulnerabilities for github.com/fleetdm/fleet/v4 (go), the worst rated CRITICAL. These include GHSA-52jx-g6m5-h735, GHSA-x67p-9m2r-fxqv, GHSA-ffg9-j72f-j6xm, GHSA-2rc4-7jc6-qffh, GHSA-rphv-h674-5hp2.

How do I check github.com/fleetdm/fleet/v4 before installing?

Search github.com/fleetdm/fleet/v4 in CyberXYZ Check at https://cyberxyz.io/check?q=github.com%2Ffleetdm%2Ffleet%2Fv4. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

Checked 2026-11-14 at 06:04 UTC. The most recent advisory here was published 2026-08-25. Updated continuously from NVD, GHSA, OSV and CNA feeds.