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/openfaasltd/kafka-connector:0.7.160e58eac0e2f7
stdlib@go1.25.6
1.25.10
1
ghcr.io/openfaasltd/postgres-connector:0.2.3379e583a0a75
stdlib@go1.23.5
1.25.10
1
ghcr.io/openfaasltd/pro-builder:0.6.06c17297f9098
stdlib@go1.24.4
1.25.10
1
ghcr.io/openfaasltd/rabbitmq-connector:0.1.2349f7dca95ec
stdlib@go1.23.5
1.25.10
1
ghcr.io/openfaasltd/sns-connector:0.2.0e9ab76a4ec77
stdlib@go1.21.7
1.25.10
1
ghcr.io/openfaasltd/sqs-connector:0.3.4d44ed3b3128c
stdlib@go1.23.5
1.25.10
1
ghcr.io/openfaas/mqtt-connector:0.4.33311a30b8fe6
stdlib@go1.18.5
1.25.10
1
ghcr.io/openfaas/nats-connector:0.3.0315e57c0a8d8
stdlib@go1.18.5
1.25.10
1
ghcr.io/openfaas/queue-worker:0.14.2c18da04d70f6
stdlib@go1.23.4
1.25.10
1
ghcr.io/open-feature/flagd:v0.11.1a7ea52f87446
stdlib@go1.22.5
1.25.10
1
ghcr.io/openlit/openlit:1.24.02434560e8f0e
stdlib@go1.25.8
1.25.10
1
ghcr.io/openlit/openlit-controller:0.10.0165efd4469ea
stdlib@go1.24.13
1.25.10
1
ghcr.io/openlit/openlit-operator:0.0.2457bb5ada68b
stdlib@go1.24.13
1.25.10
1
ghcr.io/openstack-exporter/openstack-exporter:1.7.0e5146a7dd515
stdlib@go1.18.10
1.25.10
1
ghcr.io/open-telemetry/demo:1.12.0-productcatalogservice008b9b662289
stdlib@go1.22.8
1.25.10
1
ghcr.io/open-telemetry/demo:1.12.0-checkoutservice380eccdc29e9
stdlib@go1.22.8
1.25.10
1
ghcr.io/open-telemetry/demo:1.12.0-shippingservicea3ca4c02a5df
stdlib@go1.21.5
1.25.10
1
ghcr.io/open-telemetry/opentelemetry-ebpf-instrumentation/ebpf-instrument:v0.9.026f82b148dfe
stdlib@go1.25.9
1.25.10
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.148.0590e50477b76
stdlib@go1.25.8
1.25.10
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.132.05e331c925091
stdlib@go1.24.6
1.25.10
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.144.079b81912f1fb
stdlib@go1.25.6
1.25.10
1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:0.150.089490ef63b72
stdlib@go1.26.2
1.25.10
1
ghcr.io/open-telemetry/opentelemetry-operator/target-allocator:0.124.08936271cf56a
stdlib@go1.24.2
1.25.10
1
ghcr.io/open-webui/open-terminal:0.14.0-slimba7a67129bba
stdlib@go1.24.4
1.25.10
1
ghcr.io/opnpulse/thanos-operator:v2026.4.24e05a3e701291
stdlib@go1.26.2
1.25.10
1
ghcr.io/ot-container-kit/redis-operator/redis-operator:v0.18.090bfeb2e0d71
stdlib@go1.21.12
1.25.10
1
ghcr.io/ownkube/kubernetes-events-exporter:0.1.2bcb7f0f733f5
stdlib@go1.26.2
1.25.10
1
ghcr.io/paganuzzi/ngrokoperator:latest5a10cd095699
stdlib@go1.15.12
1.25.10
1
ghcr.io/paperclipinc/paperclip-operator:v0.19.10984b890eb38
stdlib@go1.25.0
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.13.10642357c5dbd
stdlib@go1.19.8
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.357ad9565bff3
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.5665f2f5cc548
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.10.1a132c2ac7c57
stdlib@go1.19.8
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
stdlib@go1.19.8
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.14b89f83345532
stdlib@go1.24.4
1.25.10
1
ghcr.io/papra-hq/papra:26.6.2-rootlessa281cb44176d
stdlib@go1.20.7
1.25.10
1
ghcr.io/parca-dev/parca:v0.24.23776500fde82
stdlib@go1.25.1
1.25.10
1
ghcr.io/parca-dev/parca-agent:v0.28.06d6794f45f3e
stdlib@go1.21.4
1.25.10
1
ghcr.io/parca-dev/parca-agent:v0.42.0adc0eeb4dd05
stdlib@go1.24.7
1.25.10
1
ghcr.io/parmincloud/arvancloud-certmanager-issuer:v1.0.00b97452674a3
stdlib@go1.25.4
1.25.10
1
ghcr.io/patricklaabs/sample-application:0.0.1f0935fa2eee3
stdlib@go1.22.0
1.25.10
1
ghcr.io/pbufio/registry:v0.4.177a36c035b4b
stdlib@go1.25.5
1.25.10
1
ghcr.io/peak-scale/observability-tenancy/cortex-proxy:0.4.11838720c13b2
stdlib@go1.24.6
1.25.10
1
ghcr.io/peak-scale/observability-tenancy/loki-proxy:0.4.1548e962d0061
stdlib@go1.24.6
1.25.10
1
ghcr.io/peimanja/artifactory_exporter:v1.16.0d3e3929a3d2b
stdlib@go1.21.13
1.25.10
1
ghcr.io/perceptolab/devops-demo-app:0.0.2cdc0658c40fb
stdlib@go1.18.4
1.25.10
1
ghcr.io/permify/permify:v1.3.5f0c6f7d7daa6
stdlib@go1.22.4
1.25.10
1
ghcr.io/pipe-cd/pipecd:v0.39.00fae829caf29
stdlib@go1.14.6
1.25.10
1
ghcr.io/pocket-id/pocket-id:v2.7.045bdeaf3fcd6
stdlib@go1.26.0
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.