StackRadar

vcluster Helm chart

quench-vclusterVerified publisher

Scored 16 Oct 2026

vCluster runs a virtual Kubernetes cluster inside a namespace of a host cluster: its own API server and controller manager, with workloads synced to the host. Hardened by QuenchWorks as a nonroot, 0-CVE image with the 1.36 control plane built from source, cosign-signed and pinned by digest.

Latest 0.0.5app version 0.37.3 (not verified against the render) 0Artifact Hub

vcluster 0.0.5 deploys 1 container image: ghcr.io/quenchworks/images/vcluster. Across them, 21 findings — 0 critical, 0 high. The highest contribution is GO-2026-6107 in go.etcd.io/etcd/client/pkg/v3 v3.6.8, fixed in 3.5.33. Chart.yaml declares kubeVersion >=1.28.0-0; rendered for Kubernetes 1.28.0.

Radar Score

15900119

21 findings over 1 of 1 images measured

Radar Score is the sum of every finding’s contribution; the colour is the worst finding’s band.

Container images

1 image
ImageTagVulnerabilitiesRadar Score
ghcr.io/quenchworks/images/vclusterdigest-pinned00119159

Rendered with the chart’s default values for linux/amd64. Optional subcharts, images set by operator flags and images inside CRD payloads are not seen and are counted as unmeasured.

Vulnerabilities

21 distinct across the version’s images
SeverityAdvisoryPackageFixed in
MediumGO-2026-6107go.etcd.io/etcd/client/pkg/v3@v3.6.83.5.33
LowGO-2026-6114go.etcd.io/etcd/server/v3@v3.6.83.5.33
LowGO-2025-3521k8s.io/kubernetes@v1.36.0no fix listed
LowGHSA-pxq6-2prw-chj9github.com/docker/docker@v28.5.2+incompatibleno fix listed
LowGO-2026-5841github.com/klauspost/compress@v1.18.51.18.7
LowGO-2026-4887github.com/docker/docker@v28.5.2+incompatibleno fix listed
LowGHSA-685w-q87j-wqw3github.com/docker/distribution@v2.8.3+incompatibleno fix listed
LowGHSA-x86f-5xw2-fm2rgithub.com/docker/docker@v28.5.2+incompatibleno fix listed
LowCGA-3p64-pj6v-586cglibc-2.44@2.44-r8no fix listed
LowGHSA-rg2x-37c3-w2rhgithub.com/docker/docker@v28.5.2+incompatibleno fix listed
LowCGA-84qm-pxw8-f58fglibc-2.44@2.44-r8no fix listed
LowGO-2026-6094github.com/google/cel-go@v0.29.00.30.0
LowGHSA-vp62-88p7-qqf5github.com/docker/docker@v28.5.2+incompatibleno fix listed
LowCGA-2727-9j94-3x3pglibc-2.44@2.44-r8no fix listed
LowCGA-4gmv-8mr7-5pxxglibc-2.44@2.44-r8no fix listed
LowGO-2025-3547k8s.io/kubernetes@v1.36.0no fix listed
LowCGA-96q7-c7hc-8r5gkine@0.17.2-r2no fix listed
LowCGA-c9rr-r6r3-wm37kine@0.17.2-r2no fix listed
LowGO-2026-5932golang.org/x/crypto@v0.57.0no fix listed
LowCGA-37wc-rr96-hm3fglibc-2.44@2.44-r8no fix listed
NoneGO-2026-5736go.etcd.io/etcd/server/v3@v3.6.83.5.30

Indexed versions

VersionPublishedApp versionVulnerabilitiesRadar Score
0.0.5latest—0.37.300119159
0.0.3—0.37.300438412
0.0.2—0.37.200118150

The latest version and the previous major, as selected nightly from the repository’s index.

README badge
[![Radar Score](https://charts.stackradar.io/badge/quench-vcluster/vcluster.svg)](https://charts.stackradar.io/charts/quench-vcluster/vcluster)

Markdown. The badge shows the latest version’s band and Radar Score, refreshed daily.

helm v3.16.4 · syft 1.42.1 · rendered 12 Oct 2026 · scanned 16 Oct 2026 · advisories as of 16 Oct 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.