external-dns

Chart · Coordination & mesh · standard · v0.0.1

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-09-13

Synchronizes Kubernetes Services and Ingresses with DNS providers so records are managed automatically.

Deployed image digest

sha256:aeab520e775b5afce2a6a44bc02da6b5d49ec363841d9e0ff64936103d953ec8

Chart OCI version

oci://ghcr.io/quenchworks/charts/external-dns:0.0.1

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

37.0 MB

Security report (Trivy)

A· 98/1001 open · no upstream fix yet

Vulnerability detail

external-dns 0.22.0 · 1 CVE

CVE	Severity	Package	Installed	Fixed in	Title
GO-2026-5932	UNKNOWN	golang.org/x/crypto	v0.56.0	— not fixable	The golang.org/x/crypto/openpgp package is unmaintained, unsafe by design, and has known security issues

Critical

High

Medium

Low

Unknown

Security report (Trivy) · image external-dns 0.22.0

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-external-dns oci://ghcr.io/quenchworks/charts/external-dns --version 0.0.1

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/external-dns@sha256:9a6cfcc33e39232b8cb3f22268e8078fc841654ea93fcfde260e99df3e4de0dd

Chart version: 0.0.1
App version: 0.21.0
Chart license: Apache-2.0
App license: Apache-2.0
Service port: 7979
Signed: cosign (keyless)
Values schema: yes
Last published: 2026-08-30

Verify the chart

cosign verify ghcr.io/quenchworks/charts/external-dns:0.0.1 \
  --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 image View on ArtifactHub Chart source

Upstream project: https://kubernetes-sigs.github.io/external-dns/