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QuenchWorks

step-ca

Chart · Security & supply chain · standard · v0.0.6

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-07-22

Online private certificate authority and ACME server for issuing X.509 and SSH certificates. Single static Go binary on a hardened nonroot Wolfi base; config and data live under a writable volume.

Version

0.0.6 · latest0.0.50.0.40.0.30.0.20.0.1

The latest line lives at the base page; older lines have their own page so you can pin and verify exactly that version.

Deployed image digest

sha256:09210b2c05d273ab2d72811c69d20e42081263f1cbc470de870b7a725c87cd65

Chart OCI version

oci://ghcr.io/quenchworks/charts/step-ca:0.0.6

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
29.6 MB

Security report (Trivy)

D· 0/10016 fixable · rebuild clears them

Vulnerability detail

step-ca 0.30.2 · 9 CVE
CVESeverityPackageInstalledFixed inTitle
CVE-2026-39821HIGHstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing
CVE-2026-46600HIGHstdlibv1.26.51.26.6, 1.27.0-rc.3golang.org/x/net/dns/dnsmessage: golang.org/x/net/dns/dnsmessage: Denial of Service via invalid DNS record parsing
CVE-2026-33818UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Enforce a recursion limit in Unmarshal to prevent stack exhaustion whe ...
CVE-2026-56853UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3When a server is configured to support unencrypted HTTP/2, it reads a ...
CVE-2026-56858UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Previously, pathological inputs could close an unescaped '/' early, al ...
CVE-2026-56859UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Previously, DecodeElement would reset the depth counter causing it to ...
CVE-2026-56860UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Previously, resolving relative paths containing parent directory ('..' ...
CVE-2026-56862UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Handshake messages, such as KeyUpdate, are always considered as state- ...
GO-2026-5932UNKNOWNgolang.org/x/cryptov0.53.0— not fixableThe golang.org/x/crypto/openpgp package is unmaintained, unsafe by design, and has known security issues
0
Critical
4
High
0
Medium
0
Low
14
Unknown

Security report (Trivy) · image step-ca 0.30.2

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-step-ca oci://ghcr.io/quenchworks/charts/step-ca --version 0.0.6

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/step-ca@sha256:09210b2c05d273ab2d72811c69d20e42081263f1cbc470de870b7a725c87cd65
Chart version
0.0.6
App version
0.30.2
Chart license
Apache-2.0
App license
Apache-2.0
Service port
443
Signed
cosign (keyless)
Values schema
yes
Last published
2026-08-02

Verify the chart

cosign verify ghcr.io/quenchworks/charts/step-ca:0.0.6 \
  --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.

View the imageView on ArtifactHubChart source

Upstream project: https://smallstep.com