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QuenchWorks

step-issuer

Chart · Security & supply chain · standard · v0.0.4

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

step-issuer, smallstep's cert-manager external issuer. StepIssuer and StepClusterIssuer resources sign cert-manager CertificateRequests through a step-ca JWK provisioner. Static Go from the tagged source.

Version

0.0.4 · latest0.0.30.0.2

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:ac6d6d22427cade688de44630af0b9ed721b245cb8fef98f507c6ec072024226

Chart OCI version

oci://ghcr.io/quenchworks/charts/step-issuer: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
18.4 MB

Security report (Trivy)

D· 9/1007 fixable · rebuild clears them

Vulnerability detail

step-issuer 0.12.0 · 11 CVE
CVESeverityPackageInstalledFixed inTitle
CVE-2026-116587HIGHgithub.com/go-jose/go-jose/v4v4.1.44.1.6github.com/go-jose/go-jose: go-jose: Denial of Service via crafted RSA parameters in JWKs
CVE-2026-62290HIGHgithub.com/cert-manager/cert-managerv1.20.11.19.6, 1.20.3cert-manager: Direct ACME Challenge resources can bypass Issuer DNS01 solver policy and use ClusterIssuer DNS credentials
CVE-2026-116587HIGHgithub.com/go-jose/go-jose/v3v3.0.5— not fixablegithub.com/go-jose/go-jose: go-jose: Denial of Service via crafted RSA parameters in JWKs
CVE-2026-114437MEDIUMgithub.com/go-chi/chi/v5v5.2.55.4.0github.com/go-chi/chi: chi: client IP spoofing via unverified direct connection in ClientIPFromXFF middleware
CVE-2026-116585MEDIUMgithub.com/go-jose/go-jose/v4v4.1.44.1.5github.com/go-jose/go-jose: go-jose: Denial of Service via empty ciphertext buffer during JWE decryption
CVE-2026-116586MEDIUMgithub.com/go-jose/go-jose/v4v4.1.44.1.5github.com/go-jose/go-jose: go-jose: Denial of Service via deeply nested JSON parsing
CVE-2026-116585MEDIUMgithub.com/go-jose/go-jose/v3v3.0.5— not fixablegithub.com/go-jose/go-jose: go-jose: Denial of Service via empty ciphertext buffer during JWE decryption
CVE-2026-116586MEDIUMgithub.com/go-jose/go-jose/v3v3.0.5— not fixablegithub.com/go-jose/go-jose: go-jose: Denial of Service via deeply nested JSON parsing
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
3
High
5
Medium
0
Low
3
Unknown

Security report (Trivy) · image step-issuer 0.12.0

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-issuer oci://ghcr.io/quenchworks/charts/step-issuer --version 0.0.4

Deploys image (digest-pinned)

Chart version
0.0.4
App version
0.12.0
Chart license
Apache-2.0
App license
Apache-2.0
Signed
cosign (keyless)
Values schema
yes
Last published
2026-10-22
Values keys
  • image: repository digest pullPolicy
  • nameOverride
  • replicaCount
  • crds: enabled keep
  • approver: enabled certManagerServiceAccount
  • extraArgs
  • resources: requests limits
  • podLabels
  • podAnnotations
  • nodeSelector
  • affinity
  • tolerations
  • topologySpreadConstraints
  • priorityClassName
  • schedulerName
  • terminationGracePeriodSeconds
  • updateStrategy
  • extraEnvVars
  • extraEnvVarsCM
  • extraEnvVarsSecret
  • extraVolumes
  • extraVolumeMounts
  • initContainers
  • sidecars
  • lifecycleHooks
  • podSecurityContext
  • containerSecurityContext
  • serviceAccount: create name annotations automountServiceAccountToken
  • rbac: create clusterScoped rules clusterRules
  • networkPolicy: enabled
  • podDisruptionBudget: enabled minAvailable

Verify the chart

cosign verify ghcr.io/quenchworks/charts/step-issuer: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.

View the imageView on ArtifactHubChart source

Upstream project: https://smallstep.com/docs/step-ca/