StackRadar

CVE-2026-39820

High

Advisory

Published 7 May 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.009
57th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,158
of 17,879 indexed, latest versions
Container images
4,693
deployed by those charts
Fix available
1 of 2
affected packages

Quadratic string concatentation in consumeComment in net/mail

Carried by container images the latest versions of 4,158 of 17,879 indexed charts deploy, on 4,693 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+182 more1.25.104,693
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,158 by stars
ChartLatestAffected imagesRadar Score
prometheus-monitoring-stackyotron-helm-charts1.2.01 of 3See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/grafana:latestac461fb352ab
stdlib@go1.25.7
1.25.10

Open the chart page →

792
zahori-consulzahoriVerified publisher1.0.12 of 2See more

zahori-consul zahori 1.0.1

2 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
hashicorp/consul:1.15.3ddff34041c5c
stdlib@go1.20.4
1.25.10
hashicorp/consul-k8s-control-plane:1.1.262bed1bf8106
stdlib@go1.20.4
1.25.10

Open the chart page →

5,088
zahori-moonzahoriVerified publisher1.0.13 of 3See more

zahori-moon zahori 1.0.1

3 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
quay.io/aerokube/moon:2.5.1a8837b00ba1c
stdlib@go1.20.4
1.25.10
quay.io/aerokube/moon-conf:2.5.19ca307b30080
stdlib@go1.20.4
1.25.10
quay.io/aerokube/moon-ui:2.0.589990b146824
stdlib@go1.20.5
1.25.10

Open the chart page →

2,909
zahori-schedulerzahoriVerified publisher1.0.11 of 1See more

zahori-scheduler zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
zahoriaut/zahori-scheduler:1.0.047d0979b1184
stdlib@go1.20.5
1.25.10

Open the chart page →

2,536
jenkinszanise-jenkins-helm-chart0.1.01 of 1See more

jenkins zanise-jenkins-helm-chart 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
jenkins/jenkins:ltsc1e4c349365f
stdlib@go1.25.3
1.25.10

Open the chart page →

2,661
posthogzeet0.23.21 of 9See more

posthog zeet 0.23.2

1 of the 9 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
altinity/clickhouse-operator:0.19.07a85f522c5bc
stdlib@go1.17.13
1.25.10

Open the chart page →

3,741
zookeeper-exporterzookeeper-exporter0.1.01 of 1See more

zookeeper-exporter zookeeper-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
dabealu/zookeeper-exporter:latest86106fec315f
stdlib@go1.14.15
1.25.10

Open the chart page →

1,249
zoo-project-druzoo-projectOfficialVerified publisher0.10.41 of 6See more

zoo-project-dru zoo-project 0.10.4

1 of the 6 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/postgres:18.4-alpine3.249a8afca54e78
stdlib@go1.24.6
1.25.10

Open the chart page →

8,360

Container images carrying it

4,693 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container imageDigestPackageFixed inUsed by
quay.io/opstree/druid-exporter:v0.83f6d9885cfe2
stdlib@go1.14.6
1.25.10
1
quay.io/opstree/druid-exporter:v0.119f01c9c5c2e3
stdlib@go1.15.15
1.25.10
1
quay.io/opstree/grafana:12.4.3b61c1ed2f015
stdlib@go1.26.2
1.25.10
1
quay.io/opstree/k8s-vault-webhook:2.063b67ffcdb84
stdlib@go1.16.3
1.25.10
1
quay.io/opstree/kube-state-metrics:2.18.0-debian1353525d253793
stdlib@go1.25.9
1.25.10
1
quay.io/opstree/logging-operator:v0.4.0fd8bb57ef3cf
stdlib@go1.17.10
1.25.10
1
quay.io/opstree/loki:3.6-debian13bdfee214c7ea
stdlib@go1.26.2
1.25.10
1
quay.io/opstree/memcached-exporter:0.15.5-debian13cf8f8410eaad
stdlib@go1.26.2
1.25.10
1
quay.io/opstree/mongodb-operator:v0.3.0879b9bead838
stdlib@go1.17.8
1.25.10
1
quay.io/opstree/node-exporter:1.11.1-alpine3.233b6b3a7eb001
stdlib@go1.26.2
1.25.10
1
quay.io/opstree/opentelemetry-operator:0.149.0-debian13a21405ab9a9a
stdlib@go1.25.9
1.25.10
1
quay.io/opstree/tempo:2.10.4-debian13cb734024b3fd
stdlib@go1.26.2
1.25.10
1
quay.io/opstree/victoriametrics-operator:v0.69.066fe5216c278
stdlib@go1.26.2
1.25.10
1
quay.io/orc/openstack-resource-controller:v2.5.079f22af49612
stdlib@go1.25.9
1.25.10
1
quay.io/piraeusdatastore/piraeus-operator:v2.10.5dd68a66332de
stdlib@go1.26.1
1.25.10
1
quay.io/piraeusdatastore/piraeus-operator:v2.2.0ec4022c8b0e3
stdlib@go1.18.10
1.25.10
1
quay.io/projectquay/clair:4.9.023329c3368e4
stdlib@go1.24.11
1.25.10
1
quay.io/projectquay/clair:4.7.28d38ffa8fad7
stdlib@go1.20.9
1.25.10
1
quay.io/prometheus/alertmanager:v0.24.0088464f949de
stdlib@go1.17.8
1.25.10
1
quay.io/prometheus/alertmanager:v0.32.058e117eabcce
stdlib@go1.26.2
1.25.10
1
quay.io/prometheus/alertmanager:v0.31.188b605de9aba
stdlib@go1.25.7
1.25.10
1
quay.io/prometheuscommunity/elasticsearch-exporter:v1.8.0073dd360de2c
stdlib@go1.22.7
1.25.10
1
quay.io/prometheuscommunity/elasticsearch-exporter:v1.5.013a41e8ac836
stdlib@go1.18.4
1.25.10
1
quay.io/prometheuscommunity/postgres-exporter:v0.19.1e96064f87622
stdlib@go1.25.7
1.25.10
1
quay.io/prometheuscommunity/smartctl-exporter:v0.14.0cfe22c36d7d2
stdlib@go1.23.7
1.25.10
1
quay.io/prometheuscommunity/systemd-exporter:v0.7.078c03f875dfb
stdlib@go1.24.1
1.25.10
1
quay.io/prometheuscommunity/yet-another-cloudwatch-exporter:v0.62.1bdba5215a666
stdlib@go1.23.4
1.25.10
1
quay.io/prometheus/influxdb-exporter:v0.10.03854d8af7bd4
stdlib@go1.18.3
1.25.10
1
quay.io/prometheusmsteams/prometheus-msteams:v1.5.3a9f4d31ab811
stdlib@go1.24.9
1.25.10
1
quay.io/prometheus/node-exporter:v1.7.04cb2b9019f17
stdlib@go1.21.4
1.25.10
1
quay.io/prometheus-operator/admission-webhook:v0.79.2d4c97a1b2d67
stdlib@go1.23.4
1.25.10
1
quay.io/prometheus-operator/admission-webhook:v0.90.1ffe7c4ca80cb
stdlib@go1.25.8
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.63.03f976422884e
stdlib@go1.19.5
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.90.1693faa0b8724
stdlib@go1.25.8
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.73.2706cde441321
stdlib@go1.22.2
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.83.078aec597d87a
stdlib@go1.24.3
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.69.17bbe804260f3
stdlib@go1.21.4
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.70.0e20576b76ffd
stdlib@go1.21.4
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.78.1e2dc5623bcdd
stdlib@go1.23.2
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.90.0e5aab3be6873
stdlib@go1.25.8
1.25.10
1
quay.io/prometheus-operator/prometheus-config-reloader:v0.85.0ebb560bcb6bd
stdlib@go1.24.6
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.73.204f2b98d71ef
stdlib@go1.22.2
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.85.0890b3bb05cf4
stdlib@go1.24.6
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.57.0a2d502c204f9
stdlib@go1.17.10
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.75.1a7cc63108511
stdlib@go1.22.4
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.88.0b4f51de53357
stdlib@go1.25.5
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.54.0be2aef39a2f8
stdlib@go1.17.6
1.25.10
1
quay.io/prometheus-operator/prometheus-operator:v0.61.1cd7d1a82ef00
stdlib@go1.19.3
1.25.10
1
quay.io/prometheus/prometheus:v3.0.03b9b2a15d376
stdlib@go1.23.3
1.25.10
1
quay.io/prometheus/prometheus:v2.39.14748e26f9369
stdlib@go1.19.2
1.25.10
1

syft 1.42.1 · advisories as of 25 Sept 2026

Corrections: contact@stackradar.io

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