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
4,154
of 17,844 indexed, latest versions
Container images
4,718
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 4,154 of 17,844 indexed charts deploy, on 4,718 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 more1.25.104,718
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,154 by stars
ChartLatestAffected imagesRadar Score
twtxtnicholaswildeVerified publisher1.0.01 of 1See more

twtxt nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/twtxt:version-0.1.158736a73ca10
stdlib@go1.16.5
1.25.10

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2,340
wikinicholaswildeVerified publisher1.0.01 of 1See more

wiki nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/wiki:version-900b76a6c4f261d8f5e
stdlib@go1.16.5
1.25.10

Open the chart page →

1,791
cert-managernicklasfrahm-cert-managerVerified publisher0.1.24 of 4See more

cert-manager nicklasfrahm-cert-manager 0.1.2

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

Container imageDigestPackageFixed in
quay.io/jetstack/cert-manager-cainjector:v1.18.2af59e01ad975
stdlib@go1.24.4
1.25.10
quay.io/jetstack/cert-manager-controller:v1.18.281316365dc0b
stdlib@go1.24.4
1.25.10
quay.io/jetstack/cert-manager-startupapicheck:v1.18.21075e0974151
stdlib@go1.24.4
1.25.10
quay.io/jetstack/cert-manager-webhook:v1.18.29431f0d8b510
stdlib@go1.24.4
1.25.10

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2,852
ciliumnicklasfrahm-ciliumVerified publisher0.7.45 of 6See more

cilium nicklasfrahm-cilium 0.7.4

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

Container imageDigestPackageFixed in
quay.io/cilium/cilium:v1.18.2858f807ea4e2
stdlib@go1.24.2
1.25.10
quay.io/cilium/cilium-envoy:v1.34.7-1757592137-1a52bb680a956879722f48c591a2ca90f77913247932d656b63f
stdlib@go1.24.7
1.25.10
quay.io/cilium/hubble-relay:v1.18.26079308ee15e
stdlib@go1.24.7
1.25.10
quay.io/cilium/hubble-ui-backend:v0.13.3db1454e45dc3
stdlib@go1.24.5
1.25.10
quay.io/cilium/operator-generic:v1.18.2cb4e4ffc5789
stdlib@go1.24.7
1.25.10

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7,544
metrics-servernicklasfrahm-metrics-serverVerified publisher0.1.11 of 1See more

metrics-server nicklasfrahm-metrics-server 0.1.1

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

Container imageDigestPackageFixed in
registry.k8s.io/metrics-server/metrics-server:v0.8.089258156d0e9
stdlib@go1.24.4
1.25.10

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802
librenmsnimbolus0.5.11 of 3See more

librenms nimbolus 0.5.1

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

Container imageDigestPackageFixed in
librenms/librenms:24.11.00920bc9117a8
stdlib@go1.21.5
1.25.10

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2,318
node-upgrade-channelnimbolus0.1.11 of 1See more

node-upgrade-channel nimbolus 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/nimbolus/k8s-openstack-node-upgrade-agent:0.1.0e0c7cf2415f0
stdlib@go1.17.6
1.25.10

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2,066
terraform-backendnimbolus0.3.21 of 2See more

terraform-backend nimbolus 0.3.2

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

Container imageDigestPackageFixed in
ghcr.io/nimbolus/terraform-backend:0.2.2bf876252fbe1
stdlib@go1.24.13
1.25.10

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2,625
yopassnimbolus0.6.11 of 2See more

yopass nimbolus 0.6.1

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

Container imageDigestPackageFixed in
jhaals/yopass:11.17.026873480863b
stdlib@go1.20.5
1.25.10

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1,876
airflownineinfra-charts1.12.12 of 4See more

airflow nineinfra-charts 1.12.1

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

Container imageDigestPackageFixed in
library/redis:7-bullseye6a5130174e14
stdlib@go1.18.2
1.25.10
quay.io/prometheus/statsd-exporter:v0.22.8f53cca722a03
stdlib@go1.18.6
1.25.10

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2,261
cloudnative-pgnineinfra-charts0.19.11 of 1See more

cloudnative-pg nineinfra-charts 0.19.1

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

Container imageDigestPackageFixed in
ghcr.io/cloudnative-pg/cloudnative-pg:1.21.19f707d91de1c
stdlib@go1.21.3
1.25.10

Open the chart page →

1,190
doris-operatornineinfra-charts1.3.11 of 1See more

doris-operator nineinfra-charts 1.3.1

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

Container imageDigestPackageFixed in
selectdb/doris.k8s-operator:1.3.1919210765cb8
stdlib@go1.19.13
1.25.10

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873
hdfs-operatornineinfra-charts0.7.01 of 1See more

hdfs-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/hdfs-operator:v0.7.0debb1e3410e2
stdlib@go1.21.3
1.25.10

Open the chart page →

727
kyuubi-operatornineinfra-charts0.7.01 of 1See more

kyuubi-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/kyuubi-operator:v0.7.08d8ed87ef77c
stdlib@go1.20.8
1.25.10

Open the chart page →

818
metastore-operatornineinfra-charts0.7.01 of 1See more

metastore-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/metastore-operator:v0.7.011259032fb04
stdlib@go1.20.8
1.25.10

Open the chart page →

818
minio-directpvnineinfra-charts4.0.85 of 5See more

minio-directpv nineinfra-charts 4.0.8

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

Container imageDigestPackageFixed in
quay.io/minio/csi-node-driver-registrardigest-pinnedc805fdc16676
stdlib@go1.20.3
1.25.10
quay.io/minio/csi-provisionerdigest-pinned7b5c070ec70d
stdlib@go1.20.3
1.25.10
quay.io/minio/csi-resizerdigest-pinned819f68a4daf7
stdlib@go1.20.3
1.25.10
quay.io/minio/directpv:v4.0.84560083eb77d
stdlib@go1.21.0
1.25.10
quay.io/minio/livenessprobedigest-pinnedf3bc9a84f149
stdlib@go1.20.3
1.25.10

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7,155
minio-operatornineinfra-charts5.0.91 of 1See more

minio-operator nineinfra-charts 5.0.9

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

Container imageDigestPackageFixed in
minio/operator:v5.0.9170b154d2c61
stdlib@go1.21.1
1.25.10

Open the chart page →

3,456
nineinfranineinfra-charts0.7.01 of 1See more

nineinfra nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/nineinfra:v0.7.0d4aad414eccd
stdlib@go1.21.3
1.25.10

Open the chart page →

1,117
redisnineinfra-charts0.7.51 of 1See more

redis nineinfra-charts 0.7.5

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

Container imageDigestPackageFixed in
library/redis:7.2.3a7cee7c8178f
stdlib@go1.18.2
1.25.10

Open the chart page →

4,078
supersetnineinfra-charts0.11.21 of 4See more

superset nineinfra-charts 0.11.2

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

Container imageDigestPackageFixed in
apache/superset:dockerizeafe59523a6c8
stdlib@go1.20.4
1.25.10

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1,435
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 →

727
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 →

7,421
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

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1,896
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 →

1,896
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 →

6,960
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 →

6,077
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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3,000
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 →

5,005
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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1,493
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 →

294
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 →

3,039
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 →

7,728
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 →

23,294
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 →

5,601
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 →

2,963
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 →

4,609
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 →

1,319
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 →

6,615
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 →

5,623
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 →

5,580
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 →

2,270
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 →

7,572
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 →

1,792
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 →

4,896
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 →

27,736
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 →

277
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 →

277
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 →

277
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

Container images carrying it

4,718 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/csi-snapshotter:v6.1.0291334908ddf
stdlib@go1.18
1.25.10
1
registry.k8s.io/sig-storage/csi-snapshotter:v8.0.25f051159c95f
stdlib@go1.22.5
1.25.10
1
registry.k8s.io/sig-storage/csi-snapshotter:v8.2.15f4bb469fec5
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/csi-snapshotter:v4.2.1818f35653f2e
stdlib@go1.16.2
1.25.10
1
registry.k8s.io/sig-storage/csi-snapshotter:v5.0.189e900a160a9
stdlib@go1.17.3
1.25.10
1
registry.k8s.io/sig-storage/hostpathplugin:v1.9.092257881c1d6
stdlib@go1.18
1.25.10
1
registry.k8s.io/sig-storage/livenessprobe:v2.9.02b10b24dafdc
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/livenessprobe:v2.11.082adbebdf5d5
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/local-volume-provisioner:v2.8.03e2bf2eaef9f
stdlib@go1.23.4
1.25.10
1
registry.k8s.io/sig-storage/local-volume-provisioner:v2.9.0f9d65db8bda2
stdlib@go1.25.5
1.25.10
1
registry.k8s.io/sig-storage/nfsplugin:v4.11.0ce5b5ccd5eb0
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner:v4.0.03ce0fdba4d8e
stdlib@go1.15
1.25.10
1
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 25 Sept 2026

Corrections: contact@stackradar.io

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