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QuenchWorks

airflow

Chart · Workflow · standard · v0.1.12

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-09-06

Apache Airflow, the programmatic workflow orchestration platform for authoring, scheduling, and monitoring DAGs. Built clean-room from source as a Python venv on Wolfi (python-3.12, official constraints), nonroot on a hardened read-only-rootfs base. Ships the 3.2 line (older lines carry unfixed CVEs in Airflow itself). Runs api-server + scheduler + dag-processor + triggerer (and Celery workers) from one image; needs PostgreSQL (and Redis for CeleryExecutor), provided by the chart.

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

sha256:3f8281e237049382092330d564faf289427c068b7e72070b998f3d03d2a6948e

Chart OCI version

oci://ghcr.io/quenchworks/charts/airflow:0.1.12

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
120.3 MB

Security report (Trivy)

C· 55/1005 fixable · rebuild clears them

Vulnerability detail

airflow 3.3.1 · 5 CVE
CVESeverityPackageInstalledFixed inTitle
CVE-2026-18374MEDIUMglibc-2.442.44-r52.44-r6glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374MEDIUMglibc-2.44-locale-posix2.44-r52.44-r6glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374MEDIUMld-linux-2.442.44-r52.44-r6glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374MEDIUMlibcrypt1-2.442.44-r52.44-r6glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-85091MEDIUMzlib1.3.2-r51.3.3-r0zlib versions 1.3.1.2 through 1.3.2 contain a heap buffer overflow vul ...
0
Critical
0
High
5
Medium
0
Low
0
Unknown

Security report (Trivy) · image airflow 3.3.1

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-airflow oci://ghcr.io/quenchworks/charts/airflow --version 0.1.12

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/airflow@sha256:3f8281e237049382092330d564faf289427c068b7e72070b998f3d03d2a6948e
ghcr.io/quenchworks/images/postgresql@sha256:919b69c5c86b3a2a454bbe50a24d9d33feb73441bb0d466e583bc3e1a78ac77b
ghcr.io/quenchworks/images/valkey@sha256:c9ceca7878908b8446397cf83d78c6eeab0e64db18b54111ff704184ee995cae
ghcr.io/quenchworks/images/redis@sha256:cda19af7491d05b63de6cad2fcdc3f7b9dc7bb4a15fdc1a387b5e6c0dade2259
Chart version
0.1.12
App version
3.3.1
Chart license
Apache-2.0
App license
Apache-2.0
Service port
8080
Signed
cosign (keyless)
Values schema
yes
Last published
2026-08-31

Verify the chart

cosign verify ghcr.io/quenchworks/charts/airflow:0.1.12 \
  --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://airflow.apache.org