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QuenchWorks

Alertmanager

Chart · Observability · standard · v0.0.11

digest pinnedcosign signedSPDX SBOMSLSA provenanceamd64 · arm64Rebuilt 2026-07-22

Companion to Prometheus that routes, groups, deduplicates, and silences alerts and dispatches them to email, Slack, PagerDuty, and more.

Version

0.0.11 · latest0.0.100.0.90.0.80.0.70.0.60.0.50.0.40.0.30.0.20.0.1

The latest line lives at the base page; older lines have their own page so you can pin and verify exactly that version.

Deployed image digest

sha256:f9f5f7260be1d324024cf782f1f5e5cb465a942a70896e5b142197e1988df651

Chart OCI version

oci://ghcr.io/quenchworks/charts/alertmanager:0.0.11

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
24.2 MB

Security report (Trivy)

D· 0/10018 fixable · rebuild clears them

Vulnerability detail

alertmanager 0.33.1 · 11 CVE
CVESeverityPackageInstalledFixed inTitle
CVE-2026-39821HIGHstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing
CVE-2026-46600HIGHstdlibv1.26.51.26.6, 1.27.0-rc.3golang.org/x/net/dns/dnsmessage: golang.org/x/net/dns/dnsmessage: Denial of Service via invalid DNS record parsing
CVE-2026-33818UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Enforce a recursion limit in Unmarshal to prevent stack exhaustion whe ...
CVE-2026-56853UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3When a server is configured to support unencrypted HTTP/2, it reads a ...
CVE-2026-56858UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Previously, pathological inputs could close an unescaped '/' early, al ...
CVE-2026-56859UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Previously, DecodeElement would reset the depth counter causing it to ...
CVE-2026-56860UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Previously, resolving relative paths containing parent directory ('..' ...
CVE-2026-56862UNKNOWNstdlibv1.26.51.25.13, 1.26.6, 1.27.0-rc.3Handshake messages, such as KeyUpdate, are always considered as state- ...
CVE-2026-56864UNKNOWNgolang.org/x/modv0.37.00.40.0A malicious GOSUMDB was capable of serving arbitrary module content no ...
CVE-2026-56865UNKNOWNgolang.org/x/modv0.37.00.40.0A malicious GOPROXY was previously capable of forging up to two sumdb ...
GO-2026-5932UNKNOWNgolang.org/x/cryptov0.54.0— not fixableThe golang.org/x/crypto/openpgp package is unmaintained, unsafe by design, and has known security issues
0
Critical
4
High
0
Medium
0
Low
16
Unknown

Security report (Trivy) · image alertmanager 0.33.1

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-alertmanager oci://ghcr.io/quenchworks/charts/alertmanager --version 0.0.11

Deploys image (digest-pinned)

ghcr.io/quenchworks/images/alertmanager@sha256:f9f5f7260be1d324024cf782f1f5e5cb465a942a70896e5b142197e1988df651
Chart version
0.0.11
App version
0.33.1
Chart license
Apache-2.0
App license
Apache-2.0
Service port
9093
Signed
cosign (keyless)
Values schema
yes
Last published
2026-08-02

Verify the chart

cosign verify ghcr.io/quenchworks/charts/alertmanager:0.0.11 \
  --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 imageView on ArtifactHubChart source

Upstream project: https://github.com/prometheus/alertmanager