Skip to content
QuenchWorks

karapace

Chart · Messaging · standard · v0.0.8

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

Karapace, Aiven's Kafka schema registry (Avro, JSON Schema, Protobuf) and REST proxy, both Confluent-API compatible. From the tagged source into a Python 3.13 venv, with the Go extension's modules floated; one image runs either role.

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

sha256:74bf6d8a6ec21656559753d1052110ae8171692f5e9222ad6d4ae1a091dcd2e8

Chart OCI version

oci://ghcr.io/quenchworks/charts/karapace:0.0.8

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
124.9 MB

Security report (Trivy)

D· 16/1008 fixable · rebuild clears them

Vulnerability detail

karapace 6.2.4 · 8 CVE
CVESeverityPackageInstalledFixed inTitle
CVE-2026-111943HIGHpy3-pip-wheel26.2.2-r026.2.2-r2crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates
CVE-2026-114613HIGHpy3-pip-wheel26.2.2-r026.2.2-r1msgpack: msgpack: Denial of Service via memory leak during map deserialization
CVE-2026-114583MEDIUMpython-3.133.13.16_git20261016-r13.13.18_git20261030-r0tarfile.tar_filter could be bypassed using crafted link entries, inclu ...
CVE-2026-114583MEDIUMpython-3.13-base3.13.16_git20261016-r13.13.18_git20261030-r0tarfile.tar_filter could be bypassed using crafted link entries, inclu ...
CVE-2026-115557MEDIUMpython-3.133.13.16_git20261016-r13.13.18_git20261030-r0Python has added a denylist for known compromised certificates to the ...
CVE-2026-115557MEDIUMpython-3.13-base3.13.16_git20261016-r13.13.18_git20261030-r0Python has added a denylist for known compromised certificates to the ...
CVE-2026-12345MEDIUMpython-3.133.13.16_git20261016-r13.13.18_git20261030-r0python: python: Arbitrary file deletion via race condition during temporary directory cleanup
CVE-2026-12345MEDIUMpython-3.13-base3.13.16_git20261016-r13.13.18_git20261030-r0python: python: Arbitrary file deletion via race condition during temporary directory cleanup
0
Critical
2
High
6
Medium
0
Low
0
Unknown

Security report (Trivy) · image karapace 6.2.4

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-karapace oci://ghcr.io/quenchworks/charts/karapace --version 0.0.8

Deploys image (digest-pinned)

Chart version
0.0.8
App version
6.2.4
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
  • fullnameOverride
  • imagePullSecrets
  • kafka: bootstrapServers
  • registry: replicas topicName replicationFactor compatibility resources
  • restProxy: enabled replicas resources
  • config
  • existingSecret
  • extraEnvVars
  • nodeSelector
  • tolerations
  • affinity
  • service: type registryPort restProxyPort
  • serviceAccount: create name annotations
  • podSecurityContext
  • containerSecurityContext

Verify the chart

cosign verify ghcr.io/quenchworks/charts/karapace:0.0.8 \
  --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://karapace.io