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QuenchWorks

cluster-autoscaler

Chart · Coordination · standard · v0.0.4

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-10-22

Kubernetes Cluster Autoscaler, the SIG Autoscaling controller that adds nodes when pods cannot be scheduled and removes underused ones. Every cloud provider is compiled in (AWS, Azure, GCE, Cluster API, Hetzner, kwok and the rest); same layout as upstream's image, binary at /cluster-autoscaler.

Version

The latest line lives at the base page; older lines have their own page so you can pin and verify exactly that version. Only the most recent releases are listed — an older chart pins an older image digest.

Deployed image digest

sha256:c16b8439551f95fa03f8b9cbbaa68241e4eec27c6763e7ce294c361f8cf01772

Chart OCI version

oci://ghcr.io/quenchworks/charts/cluster-autoscaler:0.0.4

The chart pins its image by this signed digest, so you never track it yourself. Signatures, SBOM, and provenance attach to the same digest.

Signed
cosign keyless
SBOM
SPDX, on image
Provenance
SLSA build
Architectures
amd64, arm64
Runs as
nonroot (uid 1001)
Root filesystem
read-only
Image size
49.3 MB

Security report (Trivy)

A· 84/1002 fixable · rebuild clears them

Vulnerability detail

cluster-autoscaler 1.36.1 · 3 CVE
CVESeverityPackageInstalledFixed inTitle
CVE-2026-78661UNKNOWNgolang.org/x/netv0.60.00.62.0When coalescing adjacent text nodes in addText and fosterParent, appen ...
CVE-2026-97045UNKNOWNgolang.org/x/netv0.60.00.62.0In childTextNodesAreLiteral, walking up the tree previously stopped at ...
GO-2026-5932UNKNOWNgolang.org/x/cryptov0.57.0— not fixableThe golang.org/x/crypto/openpgp package is unmaintained, unsafe by design, and has known security issues
0
Critical
0
High
0
Medium
0
Low
3
Unknown

Security report (Trivy) · image cluster-autoscaler 1.36.1

Install the chart

Deploy to Kubernetes with hardened defaults. The chart pins its image by signed digest, so you never track it yourself.

Install (latest)

helm install my-cluster-autoscaler oci://ghcr.io/quenchworks/charts/cluster-autoscaler --version 0.0.4

Deploys image (digest-pinned)

Chart version
0.0.4
App version
1.36.1
Chart license
Apache-2.0
App license
Apache-2.0
Service port
8085
Signed
cosign (keyless)
Values schema
yes
Last published
2026-10-22
Values keys
  • image: repository digest pullPolicy
  • nameOverride
  • replicaCount
  • cloudProvider
  • extraArgs
  • containerPort
  • resources: requests limits
  • service: type port
  • podLabels
  • podAnnotations
  • nodeSelector
  • affinity
  • tolerations
  • topologySpreadConstraints
  • priorityClassName
  • schedulerName
  • terminationGracePeriodSeconds
  • updateStrategy
  • extraEnvVars
  • extraEnvVarsCM
  • extraEnvVarsSecret
  • extraVolumes
  • extraVolumeMounts
  • initContainers
  • sidecars
  • lifecycleHooks
  • podSecurityContext
  • containerSecurityContext
  • livenessProbe
  • readinessProbe
  • customLivenessProbe
  • customReadinessProbe
  • customStartupProbe
  • serviceAccount: create name annotations automountServiceAccountToken
  • rbac: create rules clusterScoped clusterRules
  • networkPolicy: enabled allowExternal
  • podDisruptionBudget: enabled minAvailable

Verify the chart

cosign verify ghcr.io/quenchworks/charts/cluster-autoscaler:0.0.4 \
  --certificate-identity-regexp 'https://github.com/quenchworks/.+' \
  --certificate-oidc-issuer https://token.actions.githubusercontent.com

Transparency

The chart publishes its attestations on GitHub and the image it deploys carries its own on the same digest, publicly verifiable with the commands above. Both log to the Sigstore transparency log (Rekor), which cosign verify checks for you.

Upstream project: https://github.com/kubernetes/autoscaler/tree/master/cluster-autoscaler