mosquitto

Chart · Messaging · standard · v0.0.7

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-08-26

Lightweight Eclipse MQTT broker for IoT and pub/sub messaging. Speaks MQTT 3.1/3.1.1/5.0 over TCP, TLS, and websockets; built from source with OpenSSL and a hardened nonroot, read-only-rootfs runtime.

Version

0.0.7 · latest 0.0.6 0.0.5

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

sha256:295609b206df4503111acbe315e01ff2e1f47caf1cbb986cc63b4bced54f5208

Chart OCI version

oci://ghcr.io/quenchworks/charts/mosquitto:0.0.7

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

10.2 MB

Security report (Trivy)

C· 64/1004 fixable · rebuild clears them

Vulnerability detail

mosquitto 2.1.2 · 4 CVE

CVE	Severity	Package	Installed	Fixed in	Title
CVE-2026-18374	MEDIUM	glibc-2.44	2.44-r1	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-r1	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374	MEDIUM	ld-linux-2.44	2.44-r1	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string
CVE-2026-18374	MEDIUM	libcrypt1-2.44	2.44-r1	2.44-r6	glibc: glibc: Heap buffer overflow via attacker-controlled fopen mode string

Critical

High

Medium

Low

Unknown

Security report (Trivy) · image mosquitto 2.1.2

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-mosquitto oci://ghcr.io/quenchworks/charts/mosquitto --version 0.0.7

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/mosquitto@sha256:295609b206df4503111acbe315e01ff2e1f47caf1cbb986cc63b4bced54f5208

Chart version: 0.0.7
App version: 2.1.2
Chart license: EPL-2.0
App license: EPL-2.0 OR BSD-3-Clause
Signed: cosign (keyless)
Values schema: yes
Last published: 2026-08-26

Verify the chart

cosign verify ghcr.io/quenchworks/charts/mosquitto:0.0.7 \
  --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://mosquitto.org