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
4,221
of 17,966 indexed, latest versions
Container images
4,754
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 4,221 of 17,966 indexed charts deploy, on 4,754 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 more1.25.104,754
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,221 by stars
ChartLatestAffected imagesRadar Score
zookeeper-operatornineinfra-charts0.7.01 of 1See more

zookeeper-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/zookeeper-operator:v0.7.0af6eb2f37bfc
stdlib@go1.21.3
1.25.10

Open the chart page →

729
node-debug-dashboardnode-debug-dashboardVerified publisher0.3.21 of 1See more

node-debug-dashboard node-debug-dashboard 0.3.2

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

Container imageDigestPackageFixed in
ghcr.io/samr037/node-debug-dashboard:0.3.0c79b2e64a211
stdlib@go1.23.3
1.25.10

Open the chart page →

7,624
cosmoshub-rpcnodeifyVerified publisher1.0.71 of 2See more

cosmoshub-rpc nodeify 1.0.7

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

Container imageDigestPackageFixed in
ghcr.io/cosmos/gaia:v25.1.0f115777d1112
stdlib@go1.24.5
1.25.10

Open the chart page →

1,913
cosmos-nodenodeifyVerified publisher2.6.01 of 2See more

cosmos-node nodeify 2.6.0

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

Container imageDigestPackageFixed in
ghcr.io/cosmos/gaia:v25.1.0f115777d1112
stdlib@go1.24.5
1.25.10

Open the chart page →

1,913
firehose-corenodeifyVerified publisher1.2.61 of 2See more

firehose-core nodeify 1.2.6

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

Container imageDigestPackageFixed in
ghcr.io/streamingfast/firehose-core:v1.12.391fca773a63f
stdlib@go1.24.10
1.25.10

Open the chart page →

7,097
firehose-ethereumnodeifyVerified publisher1.7.11 of 2See more

firehose-ethereum nodeify 1.7.1

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

Container imageDigestPackageFixed in
ghcr.io/streamingfast/go-ethereum:geth-v1.16.9-fh3.08e3cb38953a3
stdlib@go1.25.7
1.25.10

Open the chart page →

6,209
indexer-toolsnodeifyVerified publisher2.1.11 of 1See more

indexer-tools nodeify 2.1.1

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

Container imageDigestPackageFixed in
ghcr.io/vincenttaglia/indexer-tools:v3.4.45bae30456ddb
stdlib@go1.19.3
1.25.10

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3,043
substreams-tier-2nodeifyVerified publisher1.1.31 of 1See more

substreams-tier-2 nodeify 1.1.3

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

Container imageDigestPackageFixed in
ghcr.io/streamingfast/firehose-ethereum:v2.14.3bf816072380e
stdlib@go1.18.5
1.25.10

Open the chart page →

5,062
nodejsweeklynodejsweekly1.1.01 of 1See more

nodejsweekly nodejsweekly 1.1.0

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

Container imageDigestPackageFixed in
zufardhiyaulhaq/nodejsweekly:v1.1.0306859a3f167
stdlib@go1.16.15
1.25.10

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1,496
node-labels-exporternode-labels-exporter0.1.91 of 1See more

node-labels-exporter node-labels-exporter 0.1.9

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

Container imageDigestPackageFixed in
ghcr.io/sergelogvinov/node-labels-exporter:v0.5.1dd6875a0a963
stdlib@go1.25.5
1.25.10

Open the chart page →

295
grafananodepulse7.1.01 of 1See more

grafana nodepulse 7.1.0

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

Container imageDigestPackageFixed in
grafana/grafana:10.2.36b5b37eb35bb
stdlib@go1.21.3
1.25.10

Open the chart page →

3,049
prometheusnodepulse25.0.06 of 6See more

prometheus nodepulse 25.0.0

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

Container imageDigestPackageFixed in
quay.io/prometheus-operator/prometheus-config-reloader:v0.67.014feefde1b80
stdlib@go1.20.6
1.25.10
quay.io/prometheus/alertmanager:v0.26.0361db356b330
stdlib@go1.20.7
1.25.10
quay.io/prometheus/node-exporter:v1.6.181f94e50ea37
stdlib@go1.20.6
1.25.10
quay.io/prometheus/prometheus:v2.47.0c5dd35038287
stdlib@go1.21.0
1.25.10
quay.io/prometheus/pushgateway:v1.6.05111de00e969
stdlib@go1.20.4
1.25.10
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0ec5d6f6be228
stdlib@go1.20.7
1.25.10

Open the chart page →

7,737
nominatimnominatim-chart1.3.01 of 3See more

nominatim nominatim-chart 1.3.0

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

Container imageDigestPackageFixed in
robjuz/postgresql-nominatim:latest805c7bab76df
stdlib@go1.16.5
1.25.10

Open the chart page →

23,411
file-system-ms-helm-chartnotesprojectchart0.1.01 of 2See more

file-system-ms-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

Open the chart page →

5,790
ingress-helm-chartnotesprojectchart0.1.02 of 2See more

ingress-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
registry.k8s.io/ingress-nginx/controller:v1.8.1e5c4824e7375
stdlib@go1.20.5
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20230407543c40fd0939
stdlib@go1.20.1
1.25.10

Open the chart page →

2,968
kafka-helm-chartnotesprojectchart0.1.01 of 1See more

kafka-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
wurstmeister/kafka:latest2d4bbf9cc83d
stdlib@go1.17.10
1.25.10

Open the chart page →

4,670
keycloak-helm-chartnotesprojectchart0.1.01 of 2See more

keycloak-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

Open the chart page →

1,446
logic-ms-helm-chartnotesprojectchart0.1.01 of 2See more

logic-ms-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

Open the chart page →

6,805
registration-ms-helm-chartnotesprojectchart0.1.01 of 2See more

registration-ms-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

Open the chart page →

5,812
user-data-ms-helm-chartnotesprojectchart0.1.01 of 2See more

user-data-ms-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

Open the chart page →

5,769
vault-helm-chartnotesprojectchart0.1.01 of 1See more

vault-helm-chart notesprojectchart 0.1.0

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

Container imageDigestPackageFixed in
library/vault:1.13.3f98ac9dd97b0
stdlib@go1.20.4
1.25.10

Open the chart page →

2,273
notification-componentnotification-component1.0.01 of 4See more

notification-component notification-component 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/notification-component-php:latestcd9656e6bc2c
stdlib@go1.13.10
1.25.10

Open the chart page →

7,586
clusterfannousefreakVerified publisher0.1.21 of 1See more

clusterfan nousefreak 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/nousefreak/clusterfan:v0.1.04ea05e2a7b57
stdlib@go1.17.5
1.25.10

Open the chart page →

1,796
giteanovum-rgi-charts2.1.31 of 3See more

gitea novum-rgi-charts 2.1.3

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

Container imageDigestPackageFixed in
gitea/gitea:1.13.0d5ab14cd29af
stdlib@go1.15.5
1.25.10

Open the chart page →

4,895
nfs-server-provisionernovum-rgi-charts1.1.21 of 1See more

nfs-server-provisioner novum-rgi-charts 1.1.2

1 of the 1 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 →

2,805
example-dev-toolsnoygal0.2.81 of 3See more

example-dev-tools noygal 0.2.8

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

Container imageDigestPackageFixed in
linuxserver/cloud9:latest45c5fe102ff3
stdlib@go1.17.11
1.25.10

Open the chart page →

28,003
nri-memory-policynri-pluginsVerified publisher0.14.01 of 1See more

nri-memory-policy nri-plugins 0.14.0

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

Container imageDigestPackageFixed in
ghcr.io/containers/nri-plugins/nri-memory-policy:v0.14.0531d21ec4ba2
stdlib@go1.26.0
1.25.10

Open the chart page →

276
nri-memory-qosnri-pluginsOfficialVerified publisher0.14.01 of 1See more

nri-memory-qos nri-plugins 0.14.0

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

Container imageDigestPackageFixed in
ghcr.io/containers/nri-plugins/nri-memory-qos:v0.14.0c7c5c24ed894
stdlib@go1.26.0
1.25.10

Open the chart page →

276
nri-resctrl-monnri-pluginsVerified publisher0.14.01 of 1See more

nri-resctrl-mon nri-plugins 0.14.0

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

Container imageDigestPackageFixed in
ghcr.io/containers/nri-plugins/nri-resctrl-mon:v0.14.0a9c9775fab70
stdlib@go1.26.0
1.25.10

Open the chart page →

276
nri-resource-annotatornri-pluginsVerified publisher0.14.01 of 1See more

nri-resource-annotator nri-plugins 0.14.0

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

Container imageDigestPackageFixed in
ghcr.io/containers/nri-plugins/nri-resource-annotator:v0.14.08100a19e85f7
stdlib@go1.26.0
1.25.10

Open the chart page →

236
nri-resource-policy-templatenri-pluginsVerified publisher0.14.01 of 1See more

nri-resource-policy-template nri-plugins 0.14.0

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

Container imageDigestPackageFixed in
ghcr.io/containers/nri-plugins/nri-resource-policy-template:v0.14.00edfc075277b
stdlib@go1.26.0
1.25.10

Open the chart page →

319
nri-sgx-epcnri-pluginsVerified publisher0.14.01 of 1See more

nri-sgx-epc nri-plugins 0.14.0

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

Container imageDigestPackageFixed in
ghcr.io/containers/nri-plugins/nri-sgx-epc:v0.14.0b4c4d0d83c14
stdlib@go1.26.0
1.25.10

Open the chart page →

276
cnaos-pvc-populatornutanix-helm-releasesVerified publisher1.1.0-174-prod1 of 2See more

cnaos-pvc-populator nutanix-helm-releases 1.1.0-174-prod

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

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/volume-data-source-validator:v1.0.0d35884236461
stdlib@go1.17.3
1.25.10

Open the chart page →

1,844
nai-knative-istio-controllernutanix-helm-releasesVerified publisher1.13.12 of 2See more

nai-knative-istio-controller nutanix-helm-releases 1.13.1

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

Container imageDigestPackageFixed in
gcr.io/knative-releases/knative.dev/net-istio/cmd/controller:v1.13.1a5b041ba3c9e
stdlib@go1.21.5
1.25.10
gcr.io/knative-releases/knative.dev/net-istio/cmd/webhook:v1.13.1f066376eee17
stdlib@go1.21.5
1.25.10

Open the chart page →

1,586
nai-knative-servingnutanix-helm-releasesVerified publisher1.13.14 of 4See more

nai-knative-serving nutanix-helm-releases 1.13.1

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

Container imageDigestPackageFixed in
gcr.io/knative-releases/knative.dev/serving/cmd/activator:v1.13.121f8e11a44bf
stdlib@go1.21.5
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler:v1.13.134796e9f760b
stdlib@go1.21.5
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/controller:v1.13.153d9aa4d2c7a
stdlib@go1.21.5
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/webhook:v1.13.1700c69915dc7
stdlib@go1.21.5
1.25.10

Open the chart page →

3,782
nutanix-flow-cninutanix-helm-releasesVerified publisher1.1.04 of 7See more

nutanix-flow-cni nutanix-helm-releases 1.1.0

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

Container imageDigestPackageFixed in
library/nats:2.10-alpineb83efabe3e7d
stdlib@go1.24.2
1.25.10
natsio/nats-box:0.14.1a67913df95f1
stdlib@go1.21.3
1.25.10
natsio/nats-server-config-reloader:0.13.0b3359eeb10bf
stdlib@go1.20.5
1.25.10
ghcr.io/k8snetworkplumbingwg/multus-cni:v4.1.39751856cacc8
stdlib@go1.21.13
1.25.10

Open the chart page →

5,062
firecrawlobeoneVerified publisher3.0.151 of 5See more

firecrawl obeone 3.0.15

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

Container imageDigestPackageFixed in
ghcr.io/firecrawl/nuq-postgres:latestf9388bd25ae2
stdlib@go1.24.6
1.25.10

Open the chart page →

8,047
observabilitysecobservabilitysec0.0.11 of 2See more

observabilitysec observabilitysec 0.0.1

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

Container imageDigestPackageFixed in
jdvalencia422/observabilitysec:latesta80b6e47a7b8
stdlib@go1.18.4
1.25.10

Open the chart page →

1,183
lensoci-ai-incubations0.1.1411 of 16See more

lens oci-ai-incubations 0.1.14

11 of the 16 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
alpine/k8s:1.31.106dbe6f391eda
stdlib@go1.22.7
1.25.10
grafana/grafana:12.1.1a1701c218024
stdlib@go1.24.6
1.25.10
library/postgres:134689940c6838
stdlib@go1.24.6
1.25.10
quay.io/jetstack/cert-manager-cainjector:v1.13.2858fee0c4af0
stdlib@go1.20.10
1.25.10
quay.io/jetstack/cert-manager-controller:v1.13.29c67cf8c92d8
stdlib@go1.20.10
1.25.10
quay.io/jetstack/cert-manager-webhook:v1.13.20a9470447ebf
stdlib@go1.20.10
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.85.0ebb560bcb6bd
stdlib@go1.24.6
1.25.10
quay.io/prometheus/prometheus:v3.5.063805ebb8d2b
stdlib@go1.24.5
1.25.10
quay.io/prometheus/pushgateway:v1.11.103738d278e08
stdlib@go1.24.1
1.25.10
registry.k8s.io/ingress-nginx/controller:v1.13.21f7eaeb01933
stdlib@go1.24.6
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.6.2050a34002d5b
stdlib@go1.24.6
1.25.10

Open the chart page →

17,828
ocisocis-community0.1.01 of 1See more

ocis ocis-community 0.1.0

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

Container imageDigestPackageFixed in
owncloud/ocis:8.0.1b38fd8fdd58f
stdlib@go1.25.7
1.25.10

Open the chart page →

2,446
cluster-gateway-addon-managerocm-helm-chartsVerified publisher1.4.01 of 1See more

cluster-gateway-addon-manager ocm-helm-charts 1.4.0

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

Container imageDigestPackageFixed in
oamdev/cluster-gateway-addon-manager:v1.4.01bcae00bd7b0
stdlib@go1.17.10
1.25.10

Open the chart page →

1,620
cluster-proxyocm-helm-chartsVerified publisher0.12.01 of 1See more

cluster-proxy ocm-helm-charts 0.12.0

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

Container imageDigestPackageFixed in
quay.io/open-cluster-management/cluster-proxy:v0.12.035f9c3ad644a
stdlib@go1.22.4
1.25.10

Open the chart page →

1,453
dynamic-scoring-frameworkocm-helm-chartsVerified publisher0.1.02 of 2See more

dynamic-scoring-framework ocm-helm-charts 0.1.0

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

Container imageDigestPackageFixed in
quay.io/open-cluster-management/dynamic-scoring-addon:latest7e571a08ec1a
stdlib@go1.24.13
1.25.10
quay.io/open-cluster-management/dynamic-scoring-controller:latest587f5bc8f2ed
stdlib@go1.24.13
1.25.10

Open the chart page →

1,001
kueue-addonocm-helm-chartsVerified publisher0.1.41 of 1See more

kueue-addon ocm-helm-charts 0.1.4

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

Container imageDigestPackageFixed in
quay.io/open-cluster-management/kueue-addon:v0.1.47f728514fead
stdlib@go1.24.6
1.25.10

Open the chart page →

1,688
multicluster-meshocm-helm-chartsVerified publisher0.0.21 of 1See more

multicluster-mesh ocm-helm-charts 0.0.2

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

Container imageDigestPackageFixed in
quay.io/open-cluster-management/multicluster-mesh-addon:latest3e010e1188f1
stdlib@go1.19.13
1.25.10

Open the chart page →

2,123
ocrserverocrserverVerified publisher0.2.11 of 1See more

ocrserver ocrserver 0.2.1

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

Container imageDigestPackageFixed in
otiai10/ocrserver:latestd338c767147d
stdlib@go1.15.9
1.25.10

Open the chart page →

1,184
my-bloody-jenkinsodavid0.1.2181 of 1See more

my-bloody-jenkins odavid 0.1.218

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

Container imageDigestPackageFixed in
odavid/my-bloody-jenkins:2.462.3-306e7ab3bbc948e
stdlib@go1.22.5
1.25.10

Open the chart page →

6,077
aspromokgoloveVerified publisher2.0.01 of 1See more

asprom okgolove 2.0.0

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

Container imageDigestPackageFixed in
okgolove/asprom:1.10.1974d2e5eb150
stdlib@go1.14.11
1.25.10

Open the chart page →

1,873
cmsmsoleds-helm-chartsVerified publisher0.1.61 of 1See more

cmsms oleds-helm-charts 0.1.6

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

Container imageDigestPackageFixed in
bitnamilegacy/mariadb:11.4.7-debian-12-r290dc6acb7b2e
stdlib@go1.23.10
1.25.10

Open the chart page →

3,104
hive-metastoreolehrgfVerified publisher0.1.01 of 1See more

hive-metastore olehrgf 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/melodyyangaws/hive-metastore:3.0.0e949b0f733f0
stdlib@go1.13.4
1.25.10

Open the chart page →

8,654

Container images carrying it

4,754 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/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 1 Oct 2026

Corrections: contact@stackradar.io

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