cluster-autoscaler

Kubernetes Cluster Autoscaler resizing node groups on AWS, GCP, Azure and more. Shell-less Go binary built from source, signed, rebuilt daily.

Vulnerabilities
Compressed size
52 MB
Architectures
amd64, arm64
Default user
nonroot (65532)
Last built
today

Pull this image

docker pull ghcr.io/rtvkiz/minimal-cluster-autoscaler:latest
Repository
ghcr.io/rtvkiz/minimal-cluster-autoscaler
Digest
sha256:a1793560e477f8d8c8ed7c29e6c2a65214db510ff940d77e77541252d71107af
Built at
2026-11-12T08:49:29Z
Primary package
cluster-autoscaler
Entrypoint
/usr/bin/cluster-autoscaler
User
nonroot (65532)
Working dir
/
Architectures
x86_64, aarch64
Environment
PATH=/usr/bin:/binHOME=/tmp
Labels
org.opencontainers.image.titleminimal-cluster-autoscaler
org.opencontainers.image.descriptionHardened shell-less Kubernetes Cluster Autoscaler built from source via melange with CVE patches on every rebuild
org.opencontainers.image.urlhttps://github.com/rtvkiz/minimal
org.opencontainers.image.sourcehttps://github.com/rtvkiz/minimal/tree/main/images/cluster-autoscaler
org.opencontainers.image.licensesApache-2.0
TagPullPublished
1 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1 2026-11-12
1.37 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37 2026-11-12
1.37.0-r0 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0 2026-11-12
1.37.0-r0-20261112 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261112 2026-11-12
latest ghcr.io/rtvkiz/minimal-cluster-autoscaler:latest 2026-11-12
1-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1-dev 2026-11-12
1.37-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37-dev 2026-11-12
1.37.0-r0-20261112-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261112-dev 2026-11-12
1.37.0-r0-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-dev 2026-11-12
latest-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:latest-dev 2026-11-12
1.37.0-r0-20261110 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261110 2026-11-10
1.37.0-r0-20261110-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261110-dev 2026-11-10
1.37.0-r0-20261109 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261109 2026-11-09
1.37.0-r0-20261109-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261109-dev 2026-11-09
1.37.0-r0-20261108 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261108 2026-11-08
1.37.0-r0-20261108-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261108-dev 2026-11-08
1.37.0-r0-20261107 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261107 2026-11-07
1.37.0-r0-20261107-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.37.0-r0-20261107-dev 2026-11-07
1.36 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36 2026-11-07
1.36.1-r0 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36.1-r0 2026-11-07
1.36.1-r0-20261107 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36.1-r0-20261107 2026-11-07
1.36-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36-dev 2026-11-07
1.36.1-r0-20261107-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36.1-r0-20261107-dev 2026-11-07
1.36.1-r0-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36.1-r0-dev 2026-11-07
1.36.1-r0-20261106 ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36.1-r0-20261106 2026-11-06
1.36.1-r0-20261106-dev ghcr.io/rtvkiz/minimal-cluster-autoscaler:1.36.1-r0-20261106-dev 2026-11-06

The resolved SBOM isn't available for this build yet — showing the packages requested in the apko build recipe (without resolved versions). The full SBOM appears after the next scheduled build.

wolfi-baselayoutcluster-autoscalerca-certificates-bundle
1 high1 low 1 fixable
CVESeverityPackageInstalledFixed in
GO-2026-6107 High go.etcd.io/etcd/client/pkg/v3 v3.7.0 3.5.33
GO-2025-3547 Low k8s.io/kubernetes v1.37.1 —

Everything is verifiable without an account. Copy and run:

Build provenance (SLSA v1.0, Build L2)

gh attestation verify oci://ghcr.io/rtvkiz/minimal-cluster-autoscaler:latest --owner rtvkiz

Cosign signature

cosign verify \
  --certificate-identity-regexp='https://github.com/rtvkiz/minimal/' \
  --certificate-oidc-issuer='https://token.actions.githubusercontent.com' \
  ghcr.io/rtvkiz/minimal-cluster-autoscaler:latest

SBOM attestation (SPDX)

cosign verify-attestation --type spdxjson \
  --certificate-identity-regexp='https://github.com/rtvkiz/minimal/' \
  --certificate-oidc-issuer='https://token.actions.githubusercontent.com' \
  ghcr.io/rtvkiz/minimal-cluster-autoscaler:latest \
  | jq -r '.payload | @base64d | fromjson | .predicate'

Signatures are logged in the public Rekor transparency log.

More Kubernetes, CI & IaC images

Weighing this against another provider? The comparison pages publish head-to-head scan data with the raw dataset, including the images where Minimal comes off worse — or read the migration guide for what actually breaks when you switch.