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
4,222
of 17,957 indexed, latest versions
Container images
4,756
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 4,222 of 17,957 indexed charts deploy, on 4,756 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+183 more1.25.104,756
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,222 by stars
ChartLatestAffected imagesRadar Score
cloudeye-exporterxxl-job-adminVerified publisher0.1.21 of 1See more

cloudeye-exporter xxl-job-admin 0.1.2

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

Container imageDigestPackageFixed in
dellnoantechnp/cloudeye-exporter:v2.0.316873356c882d
stdlib@go1.19.6
1.25.10

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2,817
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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3,457
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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4,991
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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2,745
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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10,177
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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1,156
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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9,791
ceph-exporterygqygq2Verified publisher1.0.01 of 1See more

ceph-exporter ygqygq2 1.0.0

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

Container imageDigestPackageFixed in
digitalocean/ceph_exporter:latest3ba058e9a48d
stdlib@go1.20
1.25.10

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6,042
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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1,607
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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1,968
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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8,023
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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1,339
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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3,022
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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798
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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5,094
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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2,914
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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2,558
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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2,766
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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3,755
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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1,252
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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8,586

Container images carrying it

4,756 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/podtato-head/entry:latestc3d9d9c98be7
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/hat:latestde37ff39a4c0
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/left-arm:latest97596c95276a
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/left-leg:latest00bb31622b1e
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/right-arm:latest5f8f97a60558
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/right-leg:latest03e125b9279e
stdlib@go1.19
1.25.10
1
ghcr.io/predicatelabs/operator:v1.0.5b62113fe1b27
stdlib@go1.23.5
1.25.10
1
ghcr.io/privacyengineering/collector-go:main7217f1a4fa28
stdlib@go1.17.13
1.25.10
1
ghcr.io/privacyengineering/consumer:main73f59c032812
stdlib@go1.17.13
1.25.10
1
ghcr.io/privacyengineering/hawk-service:latestbfedf47bb5e0
stdlib@go1.20.11
1.25.10
1
ghcr.io/projectcapsule/capsule-addon-fluxcd:0.2.2e0baf564b706
stdlib@go1.23.4
1.25.10
1
ghcr.io/projectcontour/contour:v1.30.0b12824d7eb58
stdlib@go1.22.5
1.25.10
1
ghcr.io/projectcontour/contour:v1.33.0cd6e13fa882d
stdlib@go1.25.1
1.25.10
1
ghcr.io/project-zot/zot:v2.1.144183bd731bcc
stdlib@go1.25.6
1.25.10
1
ghcr.io/prymitive/karma:v0.85d06892218680
stdlib@go1.16.3
1.25.10
1
ghcr.io/pschichtel/cert-manager-webhook-cloudns:1.1.01020638bbe23
stdlib@go1.21.6
1.25.10
1
ghcr.io/puckpuck/seashell:1.2ef5e31333821
stdlib@go1.20.10
1.25.10
1
ghcr.io/pulumi/pulumi-esc-csi-provider:0.1.13fb058e93502
stdlib@go1.23.1
1.25.10
1
ghcr.io/punchplatform/operator:8.1-dev2a9536c8cee2
stdlib@go1.22.0
1.25.10
1
ghcr.io/punchplatform/punch-board:8.1-latestb03168275d1c
stdlib@go1.21.3
1.25.10
1
ghcr.io/pyrra-dev/pyrra:v0.8.10e02ef538ef0
stdlib@go1.23.3
1.25.10
1
ghcr.io/rabbitmq/cluster-operator:2.17.25d690e6cd856
stdlib@go1.25.4
1.25.10
1
ghcr.io/radar-base/managementportal/management-portal:3.0.0c1b37e821f72
stdlib@go1.26.2
1.25.10
1
ghcr.io/raffis/mongodb-query-exporter:v5.1.0ca6ac8a5b329
stdlib@go1.20.5
1.25.10
1
ghcr.io/rajnandan1/kener:3.2.182b993cb232eb
stdlib@go1.20.7
1.25.10
1
ghcr.io/razvanmacovei/x402-k8s-operator:0.1.0bf3407fad182
stdlib@go1.25.7
1.25.10
1
ghcr.io/reiche-world/traefik-secrets-exporter:0.0.21485ff93cbf9
stdlib@go1.25.5
1.25.10
1
ghcr.io/ricardozd/agentgateway-route-reconciler:0.3.1846f6e407c96
stdlib@go1.24.13
1.25.10
1
ghcr.io/riesinger/plausible-exporter:1.1.061112cda1be5
stdlib@go1.19.7
1.25.10
1
ghcr.io/riotkit-org/backup-maker-controller:v0.1.262370545ba3d
stdlib@go1.19.4
1.25.10
1
ghcr.io/riotkit-org/backup-repository:v4.0.0ab41ffa78f69
stdlib@go1.17.13
1.25.10
1
ghcr.io/riotkit-org/waf-proxy:snapshot683656fdace2
stdlib@go1.18.3
1.25.10
1
ghcr.io/riotkit-org/wordpress-hardened:v2.0edc6b69873be
stdlib@go1.17.9
1.25.10
1
ghcr.io/riverqueue/riverui:0.5.32dc54179b25a
stdlib@go1.23.0
1.25.10
1
ghcr.io/runwhen-contrib/runwhen-local:0.12.32c1ec86675d4
stdlib@go1.25.5
1.25.10
1
ghcr.io/rvbsalgado/fencemaster:1.0.0-rc.207056a6aae439
stdlib@go1.25.8
1.25.10
1
ghcr.io/rybbit-io/rybbit-backend:lateste0d1b397e33c
stdlib@go1.20.7
1.25.10
1
ghcr.io/sagernet/sing-box:v1.12.03c1ee82d450d
stdlib@go1.24.5
1.25.10
1
ghcr.io/salaboy/fmtok8s-email-service:v0.2.0-nativeb52d5dbac2ca
stdlib@go1.17.11
1.25.10
1
ghcr.io/salaboy/fmtok8s-email-service:v0.1.0-nativecf28472bc460
stdlib@go1.17.11
1.25.10
1
ghcr.io/salemgolemugoo/argocd-bitbucket-proxy:latesta72df069095b
stdlib@go1.26.1
1.25.10
1
ghcr.io/salesforce/kubelet-summary-exporter:sha-c2bf90d377e09d2dd72
stdlib@go1.18.10
1.25.10
1
ghcr.io/salesforce/sloop:sha-2ce8bbe119e24f24b1d
stdlib@go1.16.15
1.25.10
1
ghcr.io/samr037/node-debug-dashboard:0.3.0c79b2e64a211
stdlib@go1.23.3
1.25.10
1
ghcr.io/sapcc/ntp_exporter:v2.9.079c40c65f5d4
stdlib@go1.24.6
1.25.10
1
ghcr.io/schaka/janitorr:native-stable7cfe1e0c41da
stdlib@go1.24.6
1.25.10
1
ghcr.io/schmitzis/cert-manager-webhook-bunny:latest125e31c8e85a
stdlib@go1.19.13
1.25.10
1
ghcr.io/seanmorley15/adventurelog-frontend:v0.13.051ee22428b41
stdlib@go1.23.12
1.25.10
1
ghcr.io/sergelogvinov/hybrid-csi-provisioner:v0.3.1221e07794a8a
stdlib@go1.25.5
1.25.10
1
ghcr.io/sergelogvinov/keydb:6.3.376a19ddc3626
stdlib@go1.18.10
1.25.10
1

syft 1.42.1 · advisories as of 30 Sept 2026

Corrections: contact@stackradar.io

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