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
4,170
of 17,879 indexed, latest versions
Container images
4,711
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 4,170 of 17,879 indexed charts deploy, on 4,711 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 more1.25.104,711
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,170 by stars
ChartLatestAffected imagesRadar Score
dingtalk-botxxl-job-adminVerified publisher0.1.31 of 2See more

dingtalk-bot xxl-job-admin 0.1.3

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

Container imageDigestPackageFixed in
ghcr.io/dellnoantechnp/bitnami/redis:8.4.029064423c369
stdlib@go1.25.6
1.25.10

Open the chart page →

3,386
kadalu-operatorxxl-job-adminVerified publisher1.2.42 of 4See more

kadalu-operator xxl-job-admin 1.2.4

2 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
kadalu/kadalu-operator:1.2.03726d7a805f2
stdlib@go1.20.8
1.25.10
raspbernetes/csi-node-driver-registrar:2.0.1a552705225fd
stdlib@go1.13.15
1.25.10

Open the chart page →

4,973
nfs-subdir-external-provisionerxxl-job-adminVerified publisher4.0.181 of 1See more

nfs-subdir-external-provisioner xxl-job-admin 4.0.18

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

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner:v4.0.263d5e04551ec
stdlib@go1.15
1.25.10

Open the chart page →

2,740
nightingalexxl-job-adminVerified publisher0.2.113 of 6See more

nightingale xxl-job-admin 0.2.11

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

Container imageDigestPackageFixed in
flashcatcloud/nightingale:8.0.0-beta.11ea1b0aaabe09
stdlib@go1.23.9
1.25.10
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10
quay.io/prometheus/prometheus:v2.54.1f6639335d34a
stdlib@go1.22.6
1.25.10

Open the chart page →

10,111
redisxxl-job-adminVerified publisher24.1.31 of 1See more

redis xxl-job-admin 24.1.3

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

Container imageDigestPackageFixed in
ghcr.io/dellnoantechnp/bitnami/redis:8.4.029064423c369
stdlib@go1.25.6
1.25.10

Open the chart page →

310
pgbounceryasn77-pgbouncer0.0.81 of 1See more

pgbouncer yasn77-pgbouncer 0.0.8

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

Container imageDigestPackageFixed in
ghcr.io/yasn77/pgbouncer:v0.0.6cc8c13550e44
stdlib@go1.18.6
1.25.10

Open the chart page →

1,154
ygdrassil-monitoringygdrassilVerified publisher0.4.07 of 10See more

ygdrassil-monitoring ygdrassil 0.4.0

7 of the 10 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/grafana:11.5.15781759b3d27
stdlib@go1.23.5
1.25.10
prom/alertmanager:v0.28.0d5155cfac40a
stdlib@go1.23.4
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.79.2193280a33bc1
stdlib@go1.23.4
1.25.10
quay.io/prometheus/node-exporter:v1.8.24032c6d5bfd7
stdlib@go1.22.5
1.25.10
quay.io/prometheus/prometheus:v3.1.06559acbd5d77
stdlib@go1.23.4
1.25.10
quay.io/prometheus/pushgateway:v1.11.099392035ae99
stdlib@go1.23.4
1.25.10
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.14.037d841299325
stdlib@go1.23.3
1.25.10

Open the chart page →

9,674
prometheusalertygqygq2Verified publisher1.0.01 of 1See more

prometheusalert ygqygq2 1.0.0

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

Container imageDigestPackageFixed in
feiyu563/prometheus-alert:v4.9.1224cfa68cbd9
stdlib@go1.20.6
1.25.10

Open the chart page →

1,605
matrixdb-operatorymatrixOfficialVerified publisher0.13.01 of 2See more

matrixdb-operator ymatrix 0.13.0

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

Container imageDigestPackageFixed in
matrixdb/kubebuilder_kube-rbac-proxy:v0.12.0ed3c7e6291e8
stdlib@go1.18.1
1.25.10

Open the chart page →

1,966
rawfile-csiymatrixVerified publisher0.2.14 of 4See more

rawfile-csi ymatrix 0.2.1

4 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
matrixdb/custom-external-provisioner:4622a07d7-202204247e9ffe249a51
stdlib@go1.17.8
1.25.10
matrixdb/rawfile-csi:v0.2.195b2e38e913d
stdlib@go1.17.9
1.25.10
matrixdb/sig-storage_csi-node-driver-registrar:v2.2.0ba763bb01ddc
stdlib@go1.16
1.25.10
matrixdb/sig-storage_livenessprobe:v2.3.07ab06fe3d8a7
stdlib@go1.16
1.25.10

Open the chart page →

8,016
nginx-vts-exporterymrs0.1.21 of 1See more

nginx-vts-exporter ymrs 0.1.2

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

Container imageDigestPackageFixed in
sophos/nginx-vts-exporter:latestf1073556b29b
stdlib@go1.13.6
1.25.10

Open the chart page →

1,338
version-checkerymrs0.2.31 of 1See more

version-checker ymrs 0.2.3

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

Container imageDigestPackageFixed in
quay.io/jetstack/version-checker:v0.2.15f6f8ba0b671
stdlib@go1.15.2
1.25.10

Open the chart page →

3,019
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 →

787
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 →

5,084
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 →

2,910
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 →

2,652
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 →

3,754
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 →

8,389

Container images carrying it

4,711 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
webdevops/pagerduty-exporter:25.12.183b95faf10a0
stdlib@go1.25.5
1.25.10
1
weblate/weblate:3.11.3-182848df56ecd
stdlib@go1.13.5
1.25.10
1
wernight/ngrok:latestd211f29ebcfe
stdlib@go1.21.6
1.25.10
1
willnorris/imageproxy:latest21d0c90f4c31
stdlib@go1.16.8
1.25.10
1
wistefan/vcbackend:0.0.13bd436164b51
stdlib@go1.18.3
1.25.10
1
wolveix/satisfactory-server:v1.9.1199be1064b18
stdlib@go1.18.1
1.25.10
1
wolveix/satisfactory-server:v1.9.9464d11e36e10
stdlib@go1.18.1
1.25.10
1
workadventure/playwright-synthetic-monitoring:main92b664c2a06f
stdlib@go1.20.12
1.25.10
1
wuhan005/forklift:daemon4e6da210e449
stdlib@go1.19.8
1.25.10
1
wuhan005/forklift:controllerbfbe82d59850
stdlib@go1.19.8
1.25.10
1
xhofe/alist:v3.24.033f15a31be6c
stdlib@go1.20.5
1.25.10
1
xingse/kubernetes-oom-event-generator:v1.2.09f9d5492e4bf
stdlib@go1.13
1.25.10
1
xosphere/xonodepools:1.0.71458097b6f85
stdlib@go1.26.2
1.25.10
1
xperimental/nextcloud-exporter:0.9.13e90a3897651
stdlib@go1.26.1
1.25.10
1
yandex/clickhouse-server:latest1cbf75aabe1e
stdlib@go1.16.7
1.25.10
1
yetiplatform/bloomcheck:dev85683ddfccbb
stdlib@go1.24.2
1.25.10
1
ygqygq2/mysql-exec-sql:latest54f30def1558
stdlib@go1.18.2
1.25.10
1
yidadaa/chatgpt-next-web:latesteaaa469ddeeb
stdlib@go1.20.12
1.25.10
1
ymuski/geo-checker:5.0.05ba7fd8c7bdc
stdlib@go1.25.3
1.25.10
1
yonahdissen/kor:latest1a85158c82bb
stdlib@go1.26.0
1.25.10
1
youssef11gaber10/deployment-auth-go:latest6597b26959d2
stdlib@go1.26.1
1.25.10
1
zabbix/zabbix-agent2:ubuntu-7.0.237322a94c5d7a
stdlib@go1.24.10
1.25.10
1
zabbix/zabbix-agent2:ubuntu-6.0.8e5b594057c9c
stdlib@go1.18.1
1.25.10
1
zabbix/zabbix-web-service:ubuntu-7.0.23915b3183e054
stdlib@go1.24.10
1.25.10
1
zabbix/zabbix-web-service:ubuntu-6.0.8ee4baa872280
stdlib@go1.18.1
1.25.10
1
zachomedia/cert-manager-webhook-pdns:v2.5.54940e227a39b
stdlib@go1.26.1
1.25.10
1
zahoriaut/zahori-scheduler:1.0.047d0979b1184
stdlib@go1.20.5
1.25.10
1
zeetdev/tailscale-relay:v1.24.21967aa2840b6
stdlib@go1.18.1-ts710a0d8610
1.25.10
1
zufardhiyaulhaq/community-operator-v2:v1.0.07f1bbbe114eb
stdlib@go1.17.12
1.25.10
1
zufardhiyaulhaq/devopsweekly:v2.1.046625567fb60
stdlib@go1.17.13
1.25.10
1
zufardhiyaulhaq/goweekly:v2.0.008dcc130fbea
stdlib@go1.17.12
1.25.10
1
zufardhiyaulhaq/istio-ratelimit-operator:v2.15.0692cfc9d6614
stdlib@go1.19.13
1.25.10
1
zufardhiyaulhaq/javascriptweekly:v2.1.086424bd0b2a4
stdlib@go1.17.13
1.25.10
1
zufardhiyaulhaq/kubernetesweekly:v2.1.0a287ada277c6
stdlib@go1.16.15
1.25.10
1
zufardhiyaulhaq/ngrok-operator:v1.3.07cf2ae3fb1fb
stdlib@go1.16.15
1.25.10
1
zufardhiyaulhaq/nodejsweekly:v1.1.0306859a3f167
stdlib@go1.16.15
1.25.10
1
gcr.io/cadvisor/cadvisor:v0.40.0135327c978de
stdlib@go1.13.15
1.25.10
1
gcr.io/cadvisor/cadvisor:v0.47.2e6c562b5e983
stdlib@go1.19.9
1.25.10
1
gcr.io/cadvisor/cadvisor:v0.52.1f40e65878e25
stdlib@go1.24.1
1.25.10
1
gcr.io/cloudsql-docker/gce-proxy:1.17a85176b8e7cc
stdlib@go1.13.5
1.25.10
1
gcr.io/cockroachlabs-helm-charts/cockroach-self-signer-cert:1.3e225fe7eaa55
stdlib@go1.13.14
1.25.10
1
gcr.io/datadoghq/cluster-agent:7.61.06efe04ba4e06
stdlib@go1.22.8
1.25.10
1
gcr.io/datadoghq/private-action-runner:v1.21.05f5918f843a4
stdlib@go1.25.8
1.25.10
1
gcr.io/etcd-development/etcd:v3.5.98c956d9b0d39
stdlib@go1.19.9
1.25.10
1
gcr.io/gke-release/custom-metrics-stackdriver-adapter:v0.13.1-gke.06937c0a9b203
stdlib@go1.19.3
1.25.10
1
gcr.io/gloo-mesh/gloo-mesh:1.1.2a4011eae6a0b
stdlib@go1.16.3
1.25.10
1
gcr.io/istio-release/pilot:1.11.1c552478f8f11
stdlib@go1.16.7
1.25.10
1
gcr.io/istio-release/proxyv2:1.11.19538fabe49fd
stdlib@go1.16.7
1.25.10
1
gcr.io/istio-testing/operator:latest8d4576f7b98f
stdlib@go1.22.5
1.25.10
1
gcr.io/k8s-staging-multitenancy/hnc-manager:v1.1.08ab8229f6a89
stdlib@go1.20.5
1.25.10
1

syft 1.42.1 · advisories as of 26 Sept 2026

Corrections: contact@stackradar.io

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