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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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
ghcr.io/jkroepke/kube-webhook-certgen:1.8.14f6da0256b1b
stdlib@go1.26.2
1.25.10
1
ghcr.io/jkroepke/kube-webhook-certgen:1.7.7b18964551d8e
stdlib@go1.25.5
1.25.10
1
ghcr.io/jlclx/runtimeclass-controller:latestb3a87f92a963
stdlib@go1.17.13
1.25.10
1
ghcr.io/jmberesford/retrom-service:retrom-v0.7.144d763d58f11d
stdlib@go1.20.12
1.25.10
1
ghcr.io/jmcgrath207/par:v0.1.09977511cb142
stdlib@go1.19.10
1.25.10
1
ghcr.io/jmriebold/sqs-prometheus-exporter:1.1.07564828ab7cb
stdlib@go1.24.0
1.25.10
1
ghcr.io/jodevsa/wireguard-operator/manager:v2.0.2839412bdd403b
stdlib@go1.22.2
1.25.10
1
ghcr.io/jsclayton/prometheus-plex-exporter:latest18ef1b2197ef
stdlib@go1.23.0
1.25.10
1
ghcr.io/juanfont/headscale:v0.25.097febecbe6cb
stdlib@go1.23.4
1.25.10
1
ghcr.io/justwatchcom/sql_exporter:v0.8c4b1d3d0f052
stdlib@go1.24.4
1.25.10
1
ghcr.io/k10app/businit:latest94c9a3e799c2
stdlib@go1.19.3
1.25.10
1
ghcr.io/k8s-at-home/apache-musicindex:v1.4.1-2c9bd82dc5fda
stdlib@go1.18.4
1.25.10
1
ghcr.io/k8s-at-home/bazarr:v1.0.3fdb5501cdfb9
stdlib@go1.16.8
1.25.10
1
ghcr.io/k8s-at-home/cni-plugins:v0.9.1241592d93640
stdlib@go1.15.8
1.25.10
1
ghcr.io/k8s-at-home/emby:v4.6.1.05c6b8f91f1c4
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/gateway-admision-controller:v2.0.00d6d0df98fe4
stdlib@go1.16.4
1.25.10
1
ghcr.io/k8s-at-home/gateway-admision-controller:v3.5.0175512bb3f61
stdlib@go1.18.3
1.25.10
1
ghcr.io/k8s-at-home/haste-server:latest827aa2f2389d
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/jackett:v0.20.13163a4715b46aa2
stdlib@go1.18.3
1.25.10
1
ghcr.io/k8s-at-home/lidarr:v1.0.0.225554ebc1f90963
stdlib@go1.16.7
1.25.10
1
ghcr.io/k8s-at-home/network-ups-tools:v2.7.4-2479-g86a32237cbd5d4cc1245
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/nullserv:v1.3.00792c7e6d814
stdlib@go1.16.5
1.25.10
1
ghcr.io/k8s-at-home/nzbget:v21.1e5571acd10ce
stdlib@go1.18.4
1.25.10
1
ghcr.io/k8s-at-home/nzbhydra2:v3.14.2ef3670f7e0a8
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/plex:v1.28.0.5999-97678ded3ef756c7d784b
stdlib@go1.18.4
1.25.10
1
ghcr.io/k8s-at-home/prowlarr:v0.3.0.1710c863aa9875fa
stdlib@go1.16.8
1.25.10
1
ghcr.io/k8s-at-home/qbittorrent:v4.4.261deadd1ec78
stdlib@go1.16.8
1.25.10
1
ghcr.io/k8s-at-home/radarr:v4.1.0.61754273dfaf0295
stdlib@go1.18.4
1.25.10
1
ghcr.io/k8s-at-home/readarr:v0.1.0.715ad943e9309e4
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/sabnzbd:v3.3.1c2d6e775db5a
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/sonarr:v3.0.8.15070eb230e2381a
stdlib@go1.18.4
1.25.10
1
ghcr.io/k8s-at-home/tautulli:v2.7.74ea617c30397
stdlib@go1.16.7
1.25.10
1
ghcr.io/k8s-at-home/transmission:v3.006011182e3946
stdlib@go1.18.4
1.25.10
1
ghcr.io/k8s-at-home/wireguard:v1.0.20210424448045c4270b
stdlib@go1.15
1.25.10
1
ghcr.io/k8s-at-home/xteve:v2.2.0.200292b3614670f
stdlib@go1.16.8
1.25.10
1
ghcr.io/k8s-home-lab/wireguard:v1.0.20210914779858b5e11d
stdlib@go1.18.5
1.25.10
1
ghcr.io/k8s-lynq/lynq:1.1.22229b05e3c717
stdlib@go1.24.13
1.25.10
1
ghcr.io/k8snetworkplumbingwg/multus-cni:v4.2.4-thick3c20900b5381
stdlib@go1.24.13
1.25.10
1
ghcr.io/k8snetworkplumbingwg/multus-cni:v4.2.16bebbda31416
stdlib@go1.23.9
1.25.10
1
ghcr.io/k8snetworkplumbingwg/multus-cni:v4.1.39751856cacc8
stdlib@go1.21.13
1.25.10
1
ghcr.io/k8snetworkplumbingwg/multus-cni:v3.7.1e72aa733faf2
stdlib@go1.13.10
1.25.10
1
ghcr.io/k8snetworkplumbingwg/multus-dynamic-networks-controller:v0.3.72a2bb32c0ea8
stdlib@go1.22.12
1.25.10
1
ghcr.io/k8snetworkplumbingwg/whereabouts:v0.9.4f279fd7dc112
stdlib@go1.25.6
1.25.10
1
ghcr.io/k8up-io/k8up:v2.3.257419b6d3830
stdlib@go1.18
1.25.10
1
ghcr.io/kagent-dev/kagent/tools:0.2.150b431281d3e
stdlib@go1.25.8
1.25.10
1
ghcr.io/kagent-dev/kagent/tools:0.0.13c8882543f693
stdlib@go1.24.9
1.25.10
1
ghcr.io/kagent-dev/kmcp/controller:0.2.283276357d448
stdlib@go1.24.11
1.25.10
1
ghcr.io/kagent-dev/kmcp/controller:0.3.086ab878da25a
stdlib@go1.24.13
1.25.10
1
ghcr.io/kalgurn/grl-exporter:v3.2.0bd109b2bda38
stdlib@go1.23.5
1.25.10
1
ghcr.io/kamu-data/kamu-api-server:0.90.0e61435d44913
stdlib@go1.15.2
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.