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
0.008
54th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
3,934
of 17,803 indexed, latest versions
Container images
4,529
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 3,934 of 17,803 indexed charts deploy, on 4,529 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+180 more1.25.104,529
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

3,934 by stars
ChartLatestAffected imagesRadar Score
prometheus-safety-exporterwiremindVerified publisher0.6.01 of 2See more

prometheus-safety-exporter wiremind 0.6.0

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

Container imageDigestPackageFixed in
quay.io/prometheuscommunity/json-exporter:v0.7.03a777171d39a
stdlib@go1.23.6
1.25.10

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725
rediswiremindVerified publisher23.0.61 of 1See more

redis wiremind 23.0.6

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

Container imageDigestPackageFixed in
ghcr.io/wiremind/bitnami/redis:8.4.0-debian-12-r31f0f7ddc4370
stdlib@go1.25.5
1.25.10

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2,162
registrywiremindVerified publisher0.1.11 of 1See more

registry wiremind 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/distribution/distribution:3.0.04ba3adf47f5c
stdlib@go1.23.7
1.25.10

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1,357
silence-operatorwiremindVerified publisher0.0.81 of 1See more

silence-operator wiremind 0.0.8

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

Container imageDigestPackageFixed in
giantswarm/silence-operator:0.13.0a6cac55aa2d4
stdlib@go1.24.1
1.25.10

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934
kafka-connect-uiwitcom-gmbh0.5.01 of 2See more

kafka-connect-ui witcom-gmbh 0.5.0

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

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.3.08c21390be87d
stdlib@go1.17.10
1.25.10

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2,513
mrtg-backendwitcom-gmbh0.7.01 of 2See more

mrtg-backend witcom-gmbh 0.7.0

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

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.2.1febeebebe762
stdlib@go1.17.5
1.25.10

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2,623
wordpress-alpinewordpress-alpine1.5.181 of 6See more

wordpress-alpine wordpress-alpine 1.5.18

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

Container imageDigestPackageFixed in
library/mariadb:12.3.2628f228f0fd5
stdlib@go1.24.6
1.25.10

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4,103
wp-gats-helmwordpress-gatsby0.0.11 of 3See more

wp-gats-helm wordpress-gatsby 0.0.1

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

Container imageDigestPackageFixed in
library/mysql:latest66aec17cd21a
stdlib@go1.24.6
1.25.10

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2,022
Wordpresswordpress-mariadb1.0.21 of 2See more

Wordpress wordpress-mariadb 1.0.2

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

Container imageDigestPackageFixed in
library/mariadb:ltsdd9b303aed4f
stdlib@go1.24.6
1.25.10

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5,737
playwright-synthetic-monitoringwork-adventure1.0.11 of 1See more

playwright-synthetic-monitoring work-adventure 1.0.1

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

Container imageDigestPackageFixed in
workadventure/playwright-synthetic-monitoring:main92b664c2a06f
stdlib@go1.20.12
1.25.10

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14,226
workadventureworkadventure1.1.06 of 9See more

workadventure workadventure 1.1.0

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

Container imageDigestPackageFixed in
matthiasluedtke/iconserver:v3.16.0661d607b0fbc
stdlib@go1.21.1
1.25.10
thecodingmachine/workadventure-back:v1.17.764001369dad5
stdlib@go1.20.7
1.25.10
thecodingmachine/workadventure-ejabberd:v1.17.701df99622ad3
stdlib@go1.17.13
1.25.10
thecodingmachine/workadventure-map-storage:v1.17.75bdab56da2fa
stdlib@go1.19.3
1.25.10
thecodingmachine/workadventure-play:v1.17.7d8f66979b9b4
stdlib@go1.20.7
1.25.10
thecodingmachine/workadventure-uploader:v1.17.73ccd467543b3
stdlib@go1.20.7
1.25.10

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16,096
commentopluspluswyrihaximusnetVerified publisher0.4.01 of 1See more

commentoplusplus wyrihaximusnet 0.4.0

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

Container imageDigestPackageFixed in
caroga/commentoplusplus:v1.8.7f3233882b3bd
stdlib@go1.15.15
1.25.10

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1,960
oauth2xdVerified publisher1.0.01 of 1See more

oauth2 xd 1.0.0

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

Container imageDigestPackageFixed in
lishimeng/hufu:v1.2.13d5752dac834
stdlib@go1.20.7
1.25.10

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2,008
owlxdVerified publisher0.5.12 of 2See more

owl xd 0.5.1

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

Container imageDigestPackageFixed in
lishimeng/owl-console:v0.11.2c79a67657baf
stdlib@go1.21.3
1.25.10
lishimeng/owl-messager:v0.11.23d00485e64dc
stdlib@go1.21.3
1.25.10

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4,110
passportxdVerified publisher0.2.162 of 2See more

passport xd 0.2.16

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

Container imageDigestPackageFixed in
lishimeng/passport:v0.2.163e7d05ded625
stdlib@go1.20.7
1.25.10
lishimeng/passport-profile:v0.2.160970dfe5dc8f
stdlib@go1.20.7
1.25.10

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3,976
tabbyxdVerified publisher1.0.61 of 2See more

tabby xd 1.0.6

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

Container imageDigestPackageFixed in
lishimeng/tabby:v1.0.48145c3dc83c8
stdlib@go1.20.6
1.25.10

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7,672
treexdVerified publisher0.1.101 of 1See more

tree xd 0.1.10

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

Container imageDigestPackageFixed in
lishimeng/tree:v0.2.89b2f8be6c7d3
stdlib@go1.20.6
1.25.10

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1,998
zooxdVerified publisher0.4.01 of 1See more

zoo xd 0.4.0

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

Container imageDigestPackageFixed in
lishimeng/zoo:v0.4.0e0b8d2d8ca28
stdlib@go1.20.8
1.25.10

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2,070
xkopsxkops0.1.02 of 5See more

xkops xkops 0.1.0

2 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mongo:latest5211c51171f5
stdlib@go1.24.6
1.25.10
murtazashah46/helmfile:latest4d11726cf803
stdlib@go1.22.8
1.25.10

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13,875
xonodepoolsxonodepoolsOfficialVerified publisher1.0.71 of 1See more

xonodepools xonodepools 1.0.7

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

Container imageDigestPackageFixed in
xosphere/xonodepools:1.0.71458097b6f85
stdlib@go1.26.2
1.25.10

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402
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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1,152
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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9,426
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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1,610
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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8,000
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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1,337
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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3,024
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:latestf772d434e8fa
stdlib@go1.25.7
1.25.10

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936
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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5,076
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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2,908
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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2,477
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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3,700
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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1,248
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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7,949

Container images carrying it

4,529 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
public.ecr.aws/eks-distro/etcd-io/etcd:v3.5.6-eks-1-24-7efa6dee17ed2
stdlib@go1.16.15
1.25.10
2
public.ecr.aws/eks-distro/kubernetes-csi/external-attacher:v4.1.0-eks-1-25-latest701eea03388c
stdlib@go1.19.5
1.25.10
2
public.ecr.aws/eks-distro/kubernetes-csi/external-provisioner:v3.4.0-eks-1-25-latest460ee1a59fea
stdlib@go1.19.7
1.25.10
2
public.ecr.aws/eks-distro/kubernetes-csi/external-resizer:v1.7.0-eks-1-25-lateste711da25e7a0
stdlib@go1.19.8
1.25.10
2
public.ecr.aws/eks-distro/kubernetes-csi/livenessprobe:v2.9.0-eks-1-25-latest8a305e162caa
stdlib@go1.19.8
1.25.10
2
public.ecr.aws/eks-distro/kubernetes-csi/node-driver-registrar:v2.7.0-eks-1-25-latestf4345e67df8f
stdlib@go1.19.8
1.25.10
2
public.ecr.aws/eks-distro/kubernetes/kube-apiserver:v1.24.9-eks-1-24-772e06b605692
stdlib@go1.18.9
1.25.10
2
public.ecr.aws/eks-distro/kubernetes/kube-controller-manager:v1.24.9-eks-1-24-7eaea8c230432
stdlib@go1.18.9
1.25.10
2
quay.io/argoproj/argocd:v2.14.115fc69e31c755
stdlib@go1.22.2
1.25.10
2
quay.io/argoproj/argo-events:v1.9.11fa07b2c9ece6
stdlib@go1.25.6
1.25.10
2
quay.io/brancz/kube-rbac-proxy:v0.20.0147cb28fea35
stdlib@go1.25.1
1.25.10
2
quay.io/brancz/kube-rbac-proxy:v0.14.158d91a5faaf8
stdlib@go1.19.4
1.25.10
2
quay.io/brancz/kube-rbac-proxy:v0.13.1738c854322f5
stdlib@go1.19.1
1.25.10
2
quay.io/brancz/kube-rbac-proxy:v0.18.1e6a323504999
stdlib@go1.23.0
1.25.10
2
quay.io/cephcsi/cephcsi:v3.17.10b62db8afc9b
stdlib@go1.26.2
1.25.10
2
quay.io/cephcsi/cephcsi:v3.7.2f7f8228f17cc
stdlib@go1.18.5
1.25.10
2
quay.io/coreos/etcd:v3.5.628cb0630cb85
stdlib@go1.16.15
1.25.10
2
quay.io/dexidp/dex:v2.24.0c9b7f6d0d953
stdlib@go1.13.10
1.25.10
2
quay.io/groundcover/grafana:9.3.18c65b333a3d3
stdlib@go1.19.3
1.25.10
2
quay.io/iver-wharf/wharf-api:v5.2.0b736b345437d
stdlib@go1.18.1
1.25.10
2
quay.io/iver-wharf/wharf-cmd:v0.8.2e98d13459cdc
stdlib@go1.18.2
1.25.10
2
quay.io/iver-wharf/wharf-provider-azuredevops:v3.0.12fe7e4dcffdf
stdlib@go1.18.2
1.25.10
2
quay.io/iver-wharf/wharf-provider-github:v3.0.177a22cb45c2a
stdlib@go1.18.2
1.25.10
2
quay.io/iver-wharf/wharf-provider-gitlab:v2.0.1d7079e0890da
stdlib@go1.18.2
1.25.10
2
quay.io/jetstack/cert-manager-cainjector:v1.11.05c3eb25b0854
stdlib@go1.19.5
1.25.10
2
quay.io/jetstack/cert-manager-cainjector:v1.13.2858fee0c4af0
stdlib@go1.20.10
1.25.10
2
quay.io/jetstack/cert-manager-cainjector:v1.14.39395dec77fcf
stdlib@go1.21.7
1.25.10
2
quay.io/jetstack/cert-manager-cainjector:v1.15.3e0ce8ae280c8
stdlib@go1.22.5
1.25.10
2
quay.io/jetstack/cert-manager-cainjector:v1.17.2ec56edb1161d
stdlib@go1.23.8
1.25.10
2
quay.io/jetstack/cert-manager-controller:v1.17.22c314feeb5e8
stdlib@go1.23.8
1.25.10
2
quay.io/jetstack/cert-manager-controller:v1.14.364adcb95ce09
stdlib@go1.21.7
1.25.10
2
quay.io/jetstack/cert-manager-controller:v1.13.29c67cf8c92d8
stdlib@go1.20.10
1.25.10
2
quay.io/jetstack/cert-manager-controller:v1.11.0d429b6d696e0
stdlib@go1.19.5
1.25.10
2
quay.io/jetstack/cert-manager-controller:v1.15.3eee34b3de2dd
stdlib@go1.22.5
1.25.10
2
quay.io/jetstack/cert-manager-ctl:v1.11.074611761f052
stdlib@go1.19.5
1.25.10
2
quay.io/jetstack/cert-manager-startupapicheck:v1.15.34cbc1b022a23
stdlib@go1.22.5
1.25.10
2
quay.io/jetstack/cert-manager-startupapicheck:v1.14.3df8677135139
stdlib@go1.21.7
1.25.10
2
quay.io/jetstack/cert-manager-startupapicheck:v1.17.2e18989b4f912
stdlib@go1.23.8
1.25.10
2
quay.io/jetstack/cert-manager-webhook:v1.13.20a9470447ebf
stdlib@go1.20.10
1.25.10
2
quay.io/jetstack/cert-manager-webhook:v1.17.237b16a9dff00
stdlib@go1.23.8
1.25.10
2
quay.io/jetstack/cert-manager-webhook:v1.11.06730d96fc382
stdlib@go1.19.5
1.25.10
2
quay.io/jetstack/cert-manager-webhook:v1.14.3d8ad5515f44f
stdlib@go1.21.7
1.25.10
2
quay.io/jetstack/cert-manager-webhook:v1.15.3fdcb9ac4963f
stdlib@go1.22.5
1.25.10
2
quay.io/jetstack/version-checker:v0.2.15f6f8ba0b671
stdlib@go1.15.2
1.25.10
2
quay.io/kubevirt/kubevirt-cloud-controller-manager:v0.6.037ad4c475941
stdlib@go1.24.13
1.25.10
2
quay.io/kubevirt/kubevirt-csi-driver:latest7b31b21b3f1e
stdlib@go1.24.13
1.25.10
2
quay.io/metallb/controller:v0.16.1f51ab515de9c
stdlib@go1.25.9
1.25.10
2
quay.io/metallb/frr-k8s:v0.0.251cb06fb2d553
stdlib@go1.25.8
1.25.10
2
quay.io/metallb/speaker:v0.13.1000406ccb1fa0
stdlib@go1.19.5
1.25.10
2
quay.io/metallb/speaker:v0.16.116561e96531e
stdlib@go1.25.9
1.25.10
2

syft 1.42.1 · advisories as of 18 Sept 2026

Corrections: contact@stackradar.io

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