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
victoria-metrics-k8s-stackwenerme0.95.01 of 7See more

victoria-metrics-k8s-stack wenerme 0.95.0

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

Container imageDigestPackageFixed in
grafana/grafana:13.2.2-distroless69a5d2d957ca
stdlib@go1.25.7
1.25.10

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788
wexa-studiowexa-studio1.2.06 of 15See more

wexa-studio wexa-studio 1.2.0

6 of the 15 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
hashicorp/vault:1.15.40b01ed3924e6
stdlib@go1.21.4
1.25.10
library/postgres:15-alpinef7d23353e1b1
stdlib@go1.24.6
1.25.10
temporalio/admin-tools:1.29.1-tctl-1.18.4-cli-1.5.0a3a52e6ca122
stdlib@go1.25.0
1.25.10
temporalio/server:1.29.1c1e3326b2ce1
stdlib@go1.25.0
1.25.10
temporalio/ui:2.44.00b36e00aad30
stdlib@go1.24.11
1.25.10
quay.io/mongodb/mongodb-kubernetes-operator:0.9.05ee4bd681085
stdlib@go1.21.4
1.25.10

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13,445
whereaboutswhereaboutsVerified publisher0.3.01 of 1See more

whereabouts whereabouts 0.3.0

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

Container imageDigestPackageFixed in
ghcr.io/k8snetworkplumbingwg/whereabouts:v0.9.4f279fd7dc112
stdlib@go1.25.6
1.25.10

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633
wikiwikijs3.0.01 of 2See more

wiki wikijs 3.0.0

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10

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3,876
ceph-csi-cephfswikimedia0.2.05 of 5See more

ceph-csi-cephfs wikimedia 0.2.0

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

Container imageDigestPackageFixed in
quay.io/cephcsi/cephcsi:v3.14.2dc4bbac6efe1
stdlib@go1.23.4
1.25.10
quay.io/zncdatadev/sig-storage/csi-provisioner:v5.1.0672e45d6a556
stdlib@go1.22.5
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.13.0d7138bcc3aa5
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-resizer:v1.13.12a0b297cc7c4
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-snapshotter:v8.2.0dd788d79cf4c
stdlib@go1.23.1
1.25.10

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4,205
ceph-csi-rbdwikimedia0.2.06 of 6See more

ceph-csi-rbd wikimedia 0.2.0

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

Container imageDigestPackageFixed in
quay.io/cephcsi/cephcsi:v3.14.2dc4bbac6efe1
stdlib@go1.23.4
1.25.10
quay.io/zncdatadev/sig-storage/csi-provisioner:v5.1.0672e45d6a556
stdlib@go1.22.5
1.25.10
registry.k8s.io/sig-storage/csi-attacher:v4.8.0a399393ff5bd
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.13.0d7138bcc3aa5
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-resizer:v1.13.12a0b297cc7c4
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-snapshotter:v8.2.0dd788d79cf4c
stdlib@go1.23.1
1.25.10

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4,782
jaegerwikimedia3.1.24 of 4See more

jaeger wikimedia 3.1.2

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

Container imageDigestPackageFixed in
jaegertracing/jaeger-agent:1.53.00214a0ef24b1
stdlib@go1.21.5
1.25.10
jaegertracing/jaeger-cassandra-schema:1.53.0d48d6dab2c65
stdlib@go1.18.2
1.25.10
jaegertracing/jaeger-collector:1.53.07f1269222903
stdlib@go1.21.5
1.25.10
jaegertracing/jaeger-query:1.53.0049bb0d64ea3
stdlib@go1.21.5
1.25.10

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9,653
opentelemetry-collectorwikimedia0.62.71 of 1See more

opentelemetry-collector wikimedia 0.62.7

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

Container imageDigestPackageFixed in
otel/opentelemetry-collector-contrib:0.81.0c6671841470b
stdlib@go1.20.5
1.25.10

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2,038
wireguardwireguard-bananas1.5.01 of 1See more

wireguard wireguard-bananas 1.5.0

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

Container imageDigestPackageFixed in
place1/wg-access-server:v0.4.62b2f3ea80ed6
stdlib@go1.13.8
1.25.10

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2,741
csi-driver-host-pathwiremindVerified publisher0.1.18 of 8See more

csi-driver-host-path wiremind 0.1.1

8 of the 8 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/csi-attacher:v4.0.09a685020911e
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/csi-external-health-monitor-controller:v0.7.080b9ba94aa2a
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.6.0f1c25991bac2
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/csi-provisioner:v3.3.0ee3b525d5b89
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/csi-resizer:v1.6.0425d8f1b7693
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/csi-snapshotter:v6.1.0291334908ddf
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/hostpathplugin:v1.9.092257881c1d6
stdlib@go1.18
1.25.10
registry.k8s.io/sig-storage/livenessprobe:v2.8.0cacee2b5c36d
stdlib@go1.18
1.25.10

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12,745
dex-k8s-authenticatorwiremindVerified publisher1.7.01 of 1See more

dex-k8s-authenticator wiremind 1.7.0

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

Container imageDigestPackageFixed in
mintel/dex-k8s-authenticator:1.4.0caf71cee7b9a
stdlib@go1.13.11
1.25.10

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2,788
druid-tasks-exporterwiremindVerified publisher0.3.01 of 1See more

druid-tasks-exporter wiremind 0.3.0

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

Container imageDigestPackageFixed in
ghcr.io/wiremind/druid-tasks-exporter:v0.4.04755c3fcd5f0
stdlib@go1.21.4
1.25.10

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536
keycloakwiremindVerified publisher25.3.11 of 2See more

keycloak wiremind 25.3.1

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

Container imageDigestPackageFixed in
ghcr.io/wiremind/bitnami/keycloak:26.5.0-debian-12-r38622ea9e43c0
stdlib@go1.25.5
1.25.10

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8,286
koherencewiremindVerified publisher0.4.11 of 1See more

koherence wiremind 0.4.1

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

Container imageDigestPackageFixed in
ghcr.io/wiremind/koherence:v0.2.39c2afc45c55d
stdlib@go1.22.3
1.25.10

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429
orcwiremindVerified publisher0.3.01 of 1See more

orc wiremind 0.3.0

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

Container imageDigestPackageFixed in
quay.io/orc/openstack-resource-controller:v2.5.079f22af49612
stdlib@go1.25.9
1.25.10

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284
postgres-operatorwiremindVerified publisher1.14.0-wiremind01 of 1See more

postgres-operator wiremind 1.14.0-wiremind0

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

Container imageDigestPackageFixed in
ghcr.io/zalando/postgres-operator:v1.14.04f40cfc2283b
stdlib@go1.23.4
1.25.10

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1,461
prometheus-openstack-exporterwiremindVerified publisher0.5.01 of 1See more

prometheus-openstack-exporter wiremind 0.5.0

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

Container imageDigestPackageFixed in
ghcr.io/openstack-exporter/openstack-exporter:1.7.0e5146a7dd515
stdlib@go1.18.10
1.25.10

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1,477
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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722
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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2,297
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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1,408
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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968
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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2,514
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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2,625
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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4,491
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:latestade067ae2fb1
stdlib@go1.24.6
1.25.10

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2,528
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:lts805c8e104bd5
stdlib@go1.24.6
1.25.10

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4,986
wordpressmysqlenvwordpress-mysql0.1.01 of 2See more

wordpressmysqlenv wordpress-mysql 0.1.0

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

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3,372
wpmysqlwordpressmysqlapp0.1.01 of 2See more

wpmysql wordpressmysqlapp 0.1.0

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

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3,372
mychartwordpress-mysql-helm-chart1.0.01 of 2See more

mychart wordpress-mysql-helm-chart 1.0.0

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

Open the chart page →

3,372
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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14,991
workadventure-adminwork-adventure1.0.0-21-36 of 14See more

workadventure-admin work-adventure 1.0.0-21-3

6 of the 14 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:helm-chart53a30c962ce9
stdlib@go1.20.12
1.25.10
thecodingmachine/workadventure-ejabberd:helm-charte1775ca7b145
stdlib@go1.17.13
1.25.10
thecodingmachine/workadventure-map-storage:helm-chart519c31c6e7ec
stdlib@go1.20.12
1.25.10
thecodingmachine/workadventure-play:helm-chartdf31006cc4ce
stdlib@go1.20.12
1.25.10
thecodingmachine/workadventure-uploader:helm-chart962e98843fb2
stdlib@go1.20.12
1.25.10

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16,183
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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16,476
wpmysqlwpmysqlVerified publisher0.1.01 of 2See more

wpmysql wpmysql 0.1.0

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

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3,372
am-pattern-1wso22.6.0-71 of 6See more

am-pattern-1 wso2 2.6.0-7

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

Open the chart page →

32,105
ei-pattern-1wso26.6.0-31 of 6See more

ei-pattern-1 wso2 6.6.0-3

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

Open the chart page →

50,862
eval-ob-pattern-1wso21.4.0-11 of 6See more

eval-ob-pattern-1 wso2 1.4.0-1

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

Open the chart page →

1,528
mysql-eiwso26.6.0-31 of 2See more

mysql-ei wso2 6.6.0-3

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

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

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1,528
ob-pattern-1wso21.5.0-11 of 5See more

ob-pattern-1 wso2 1.5.0-1

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

Container imageDigestPackageFixed in
quay.io/kubernetes_incubator/nfs-provisioner:v2.3.0f402e6039b3c
stdlib@go1.13.4
1.25.10

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3,696
ob-pattern-2wso22.0.0-11 of 7See more

ob-pattern-2 wso2 2.0.0-1

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

Container imageDigestPackageFixed in
quay.io/kubernetes_incubator/nfs-provisioner:v2.3.0f402e6039b3c
stdlib@go1.13.4
1.25.10

Open the chart page →

3,696
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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1,965
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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2,011
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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4,134
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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7,980
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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2,079
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:latest5d7043a4ffe0
stdlib@go1.24.6
1.25.10
murtazashah46/helmfile:latest4d11726cf803
stdlib@go1.22.8
1.25.10

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14,050
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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410
xray-proxyxray-proxy1.0.31 of 1See more

xray-proxy xray-proxy 1.0.3

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

Container imageDigestPackageFixed in
gvpaleevkz/xray-proxy:v1.0.046eb128d6c61
stdlib@go1.26.1
1.25.10

Open the chart page →

676
atlas-operatorxxl-job-adminVerified publisher0.7.111 of 1See more

atlas-operator xxl-job-admin 0.7.11

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

Container imageDigestPackageFixed in
arigaio/atlas-operator:0.7.111c4caa13c92b
stdlib@go1.24.5
1.25.10

Open the chart page →

1,218

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
registry.k8s.io/sig-storage/objectstorage-sidecar:v0.2.2c7166a73a303
stdlib@go1.24.11
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v8.2.1472fa35a89da
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v4.2.195587f8777d7
stdlib@go1.16.2
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.2.198bab4eaf23c
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.3.1ce6ca3c0e30b
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/volume-data-source-validator:v1.0.0d35884236461
stdlib@go1.17.3
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.