StackRadar

alertmanager Helm chart

prometheus-communityOfficialVerified publisher

Scored 18 Oct 2026

The Alertmanager handles alerts sent by client applications such as the Prometheus server.

Latest 2.1.1 5 days agoapp version v0.34.1 59Artifact Hub

alertmanager 2.1.1 deploys 2 container images: quay.io/prometheus-operator/prometheus-config-reloader and quay.io/prometheus/alertmanager. Across them, 47 findings — 0 critical, 0 high. The highest contribution is GO-2026-6612 in golang.org/x/net v0.58.0, fixed in 0.60.0. Chart.yaml declares kubeVersion >=1.25.0-0; rendered for Kubernetes 1.25.0.

Radar Score

53000740

47 findings over 2 of 2 images measured

Radar Score is the sum of every finding’s contribution; the colour is the worst finding’s band.

Container images

2 images
ImageTagVulnerabilitiesRadar Score
quay.io/prometheus-operator/prometheus-config-reloaderv0.94.100318252
quay.io/prometheus/alertmanagerv0.34.100422278

Rendered with the chart’s default values for linux/amd64. Optional subcharts, images set by operator flags and images inside CRD payloads are not seen and are counted as unmeasured.

Medium findings

4 distinct across the version’s images

Medium: findings whose contribution to the Radar Score is 15–39. Show every band

SeverityAdvisoryPackageFixed in
MediumGO-2026-6612golang.org/x/net@v0.58.00.60.0
MediumGO-2026-6612stdlib@go1.26.81.26.9
MediumGO-2026-6604stdlib@go1.26.81.26.9
MediumGHSA-2v4p-qf9q-27wjgoogle.golang.org/grpc@v1.83.11.83.2

Indexed versions

VersionPublishedApp versionVulnerabilitiesRadar Score
2.1.1latest5 days agov0.34.100740530
2.1.011 days agov0.34.100740530
2.0.125 days agov0.34.100740530
2.0.030 days agov0.34.100740530
1.43.21 month agov0.34.100422278
1.43.11 month agov0.34.000526335
1.43.01 month agov0.34.000526335
1.42.02 months agov0.34.000526335

The latest version and the previous major, as selected nightly from the repository’s index.

README badge
[![Radar Score](https://charts.stackradar.io/badge/prometheus-community/alertmanager.svg)](https://charts.stackradar.io/charts/prometheus-community/alertmanager)

Markdown. The badge shows the latest version’s band and Radar Score, refreshed daily.

helm v3.16.4 · syft 1.42.1 · rendered 14 Oct 2026 · scanned 18 Oct 2026 · advisories as of 18 Oct 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.