PostgreSQL

Chart · Relational · critical · v0.0.20

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

Advanced open-source relational database (v18.x) with strong SQL, ACID transactions, JSON, and a rich extension ecosystem. The catalog's default SQL engine.

Version

0.0.20 · latest 0.0.19 0.0.18

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

sha256:919b69c5c86b3a2a454bbe50a24d9d33feb73441bb0d466e583bc3e1a78ac77b

Chart OCI version

oci://ghcr.io/quenchworks/charts/postgresql:0.0.20

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

82.8 MB

Security report (Trivy)

C· 55/1005 fixable · rebuild clears them

Vulnerability detail

postgresql 18.6 · 5 CVE

CVE	Severity	Package	Installed	Fixed in	Title
CVE-2026-18374	MEDIUM	glibc-2.44	2.44-r5	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374	MEDIUM	glibc-2.44-locale-posix	2.44-r5	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374	MEDIUM	ld-linux-2.44	2.44-r5	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374	MEDIUM	libcrypt1-2.44	2.44-r5	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-85091	MEDIUM	zlib	1.3.2-r5	1.3.3-r0	zlib versions 1.3.1.2 through 1.3.2 contain a heap buffer overflow vul ...

Critical

High

Medium

Low

Unknown

Security report (Trivy) · image postgresql 18.6

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-postgresql oci://ghcr.io/quenchworks/charts/postgresql --version 0.0.20

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/postgresql@sha256:919b69c5c86b3a2a454bbe50a24d9d33feb73441bb0d466e583bc3e1a78ac77b
ghcr.io/quenchworks/images/postgres-exporter@sha256:fab4d5790531b5cd9daad06a8651fe4ca1009620701394b81c34ed9b7ebc9bbb

Chart version: 0.0.20
App version: 18.6
Chart license: MIT
App license: PostgreSQL
Service port: 5432
Signed: cosign (keyless)
Values schema: yes
Last published: 2026-08-31

Verify the chart

cosign verify ghcr.io/quenchworks/charts/postgresql:0.0.20 \
  --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://github.com/postgres/postgres