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
4,224
of 17,985 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 4,224 of 17,985 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

4,224 by stars
ChartLatestAffected imagesRadar Score
domain-exporterdomain-exporterVerified publisher0.0.81 of 1See more

domain-exporter domain-exporter 0.0.8

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

Container imageDigestPackageFixed in
ghcr.io/shift/domain_exporter:v0.1.1347e27690a816
stdlib@go1.17.8
1.25.10

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1,357
dominodomino-iisasVerified publisher0.3.11 of 3See more

domino domino-iisas 0.3.1

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

Container imageDigestPackageFixed in
library/postgres:134689940c6838
stdlib@go1.24.6
1.25.10

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11,463
doris-foundationdbdorisVerified publisher25.8.01 of 4See more

doris-foundationdb doris 25.8.0

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

Container imageDigestPackageFixed in
foundationdb/fdb-kubernetes-operator:v2.3.07d7b6985291e
stdlib@go1.23.7
1.25.10

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3,287
redminebotdossif0.1.71 of 1See more

redminebot dossif 0.1.7

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

Container imageDigestPackageFixed in
dossif/redminebot:0.2.296dcd2c0e9f2
stdlib@go1.17.13
1.25.10

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820
aliyun-exporterdoubanVerified publisher0.1.21 of 1See more

aliyun-exporter douban 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/douban/aliyun-exporter:mainb7c694331362
stdlib@go1.24.2
1.25.10

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973
channelsdoubanVerified publisher1.1.21 of 1See more

channels douban 1.1.2

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

Container imageDigestPackageFixed in
everpcpc/channels:latestb378d137ae8b
stdlib@go1.17
1.25.10

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2,536
codecovdoubanVerified publisher0.2.42 of 8See more

codecov douban 0.2.4

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

Container imageDigestPackageFixed in
codecov/self-hosted-gateway:24.4.1de483faad6e5
stdlib@go1.22.0
1.25.10
timescale/timescaledb-ha:pg14.6-ts2.9.1-p1cdb9ae118899
stdlib@go1.19.1
1.25.10

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26,158
corednsdoubanVerified publisher1.39.21 of 1See more

coredns douban 1.39.2

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

Container imageDigestPackageFixed in
coredns/coredns:1.12.040384aa1f5ea
stdlib@go1.23.3
1.25.10

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1,173
gatekeeperdoubanVerified publisher3.17.12 of 3See more

gatekeeper douban 3.17.1

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

Container imageDigestPackageFixed in
openpolicyagent/gatekeeper:v3.17.1b7b4d7cfdd52
stdlib@go1.22.7
1.25.10
openpolicyagent/gatekeeper-crds:v3.17.177bc9bf3d163
stdlib@go1.22.5
1.25.10

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2,524
goinceptiondoubanVerified publisher0.3.11 of 2See more

goinception douban 0.3.1

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

Container imageDigestPackageFixed in
hanchuanchuan/goinception:latestb3c0dd26fb50
stdlib@go1.22.1
1.25.10

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1,240
k8s-crondoubanVerified publisher0.2.01 of 1See more

k8s-cron douban 0.2.0

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

Container imageDigestPackageFixed in
alpine/k8s:1.28.2fc059f056ad0
stdlib@go1.20.8
1.25.10

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3,704
overlorddoubanVerified publisher0.2.21 of 1See more

overlord douban 0.2.2

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

Container imageDigestPackageFixed in
douz/overlord:latestf2bc7fc068c1
stdlib@go1.14.5
1.25.10

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3,694
prometheus-memcached-exporterdoubanVerified publisher0.1.31 of 1See more

prometheus-memcached-exporter douban 0.1.3

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

Container imageDigestPackageFixed in
prom/memcached-exporter:v0.9.001267317c95d
stdlib@go1.16.2
1.25.10

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2,110
qiniu-exporterdoubanVerified publisher0.1.21 of 1See more

qiniu-exporter douban 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/douban/qiniu-exporter:maind1da3bcfad7d
stdlib@go1.19.5
1.25.10

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1,350
service-proberdoubanVerified publisher0.1.01 of 1See more

service-prober douban 0.1.0

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

Container imageDigestPackageFixed in
quay.io/prometheus/blackbox-exporter:v0.28.0e753ff9f3fc4
stdlib@go1.25.5
1.25.10

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599
tencentcloud-exporterdoubanVerified publisher0.2.21 of 1See more

tencentcloud-exporter douban 0.2.2

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

Container imageDigestPackageFixed in
ghcr.io/leoquote/tencentcloud-exporter:masterca51b6bb15dd
stdlib@go1.21.1
1.25.10

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1,443
tencentcloud-info-exporterdoubanVerified publisher0.2.21 of 1See more

tencentcloud-info-exporter douban 0.2.2

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

Container imageDigestPackageFixed in
ghcr.io/leoquote/tencentcloud-info-exporter:maind523c2c010cd
stdlib@go1.18.3
1.25.10

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2,323
ucloud-exporterdoubanVerified publisher0.1.31 of 1See more

ucloud-exporter douban 0.1.3

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

Container imageDigestPackageFixed in
ghcr.io/douban/ucloud-exporter:mainb4bb8a9021a2
stdlib@go1.24.2
1.25.10

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989
upyun-exporterdoubanVerified publisher0.1.21 of 1See more

upyun-exporter douban 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/douban/upyun-exporter:main6810900c9c4a
stdlib@go1.25.5
1.25.10

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836
eoloplannerdreyg-jescribanob-chart-eoloplanner0.1.02 of 7See more

eoloplanner dreyg-jescribanob-chart-eoloplanner 0.1.0

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

Container imageDigestPackageFixed in
library/rabbitmq:3-managemente582c0bc7766
stdlib@go1.22.2
1.25.10
oscarsotosanchez/weatherservice:v1.0911ec961d10b
stdlib@go1.15.6
1.25.10

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25,806
drogue-cloud-examplesdrogue-iotVerified publisher0.7.113 of 6See more

drogue-cloud-examples drogue-iot 0.7.11

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

Container imageDigestPackageFixed in
grafana/grafana:9.2.4057896e23443
stdlib@go1.19.3
1.25.10
timescale/timescaledb-ha:pg14-ts2.6-latested719c0cd19d
stdlib@go1.15.6
1.25.10
ghcr.io/ctron/kubectl:1.25e37d61b5277c
stdlib@go1.20.10
1.25.10

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31,749
drogue-cloud-metricsdrogue-iotVerified publisher0.7.116 of 8See more

drogue-cloud-metrics drogue-iot 0.7.11

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

Container imageDigestPackageFixed in
grafana/grafana:9.2.4057896e23443
stdlib@go1.19.3
1.25.10
jimmidyson/configmap-reload:v0.5.0904d08e9f701
stdlib@go1.15.7
1.25.10
prom/pushgateway:v1.3.18305a33fb80a
stdlib@go1.15.6
1.25.10
quay.io/prometheus/alertmanager:v0.21.024a5204b418e
stdlib@go1.14.4
1.25.10
quay.io/prometheus/node-exporter:v1.1.222fbde17ab64
stdlib@go1.15.8
1.25.10
quay.io/prometheus/prometheus:v2.26.038d40a760569
stdlib@go1.16.2
1.25.10

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13,685
drone-kubernetes-secretsdroneVerified publisher0.1.41 of 1See more

drone-kubernetes-secrets drone 0.1.4

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

Container imageDigestPackageFixed in
drone/kubernetes-secrets:latest206df2280ecf
stdlib@go1.13.15
1.25.10

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2,756
mtr-exporterdrpsychickVerified publisher0.0.51 of 1See more

mtr-exporter drpsychick 0.0.5

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

Container imageDigestPackageFixed in
ghcr.io/mgumz/mtr-exporter:0.4.0f4691c8fe8eb
stdlib@go1.22.8
1.25.10

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409
piraeusdtrdnk-helm-chartsVerified publisher2.2.01 of 1See more

piraeus dtrdnk-helm-charts 2.2.0

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

Container imageDigestPackageFixed in
quay.io/piraeusdatastore/piraeus-operator:v2.2.0ec4022c8b0e3
stdlib@go1.18.10
1.25.10

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1,048
rook-cephdtrdnk-helm-chartsVerified publisher0.0.12 of 2See more

rook-ceph dtrdnk-helm-charts 0.0.1

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

Container imageDigestPackageFixed in
rook/ceph:v1.19.2944a1dd70496
stdlib@go1.25.6
1.25.10
quay.io/cephcsi/ceph-csi-operator:v0.5.014fe2f1bffc3
stdlib@go1.25.7
1.25.10

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2,069
tempo-operatordtrdnk-helm-chartsVerified publisher0.0.31 of 2See more

tempo-operator dtrdnk-helm-charts 0.0.3

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

Container imageDigestPackageFixed in
ghcr.io/grafana/tempo-operator/tempo-operator:v0.4.02627be646391
stdlib@go1.21.0
1.25.10

Open the chart page →

898
temporaldtrdnk-helm-chartsVerified publisher0.35.08 of 13See more

temporal dtrdnk-helm-charts 0.35.0

8 of the 13 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/grafana:6.7.11ff3999e0fc0
stdlib@go1.13.4
1.25.10
jimmidyson/configmap-reload:v0.5.0904d08e9f701
stdlib@go1.15.7
1.25.10
prom/pushgateway:v1.4.2a684e7c830a4
stdlib@go1.16.9
1.25.10
temporalio/admin-tools:1.22.4258958fe2ff2
stdlib@go1.20.10
1.25.10
temporalio/server:1.22.4c0a44c26397b
stdlib@go1.20.11
1.25.10
temporalio/ui:2.16.2af9c9349708f
stdlib@go1.20.5
1.25.10
quay.io/prometheus/alertmanager:v0.23.09ab73a421b65
stdlib@go1.16.7
1.25.10
quay.io/prometheus/prometheus:v2.31.1a8779cfe553e
stdlib@go1.17.3
1.25.10

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20,281
cloudflaredduck-helm1.1.31 of 1See more

cloudflared duck-helm 1.1.3

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

Container imageDigestPackageFixed in
cloudflare/cloudflared:2026.3.06b599ca3e974
stdlib@go1.24.13
1.25.10

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1,645
postgres-backup-localduck-helm0.1.51 of 1See more

postgres-backup-local duck-helm 0.1.5

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

Container imageDigestPackageFixed in
prodrigestivill/postgres-backup-local:latestf70742ebe42b
stdlib@go1.22.6
1.25.10

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3,775
dumpstoredumpstore0.1.11 of 2See more

dumpstore dumpstore 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/manzil-infinity180/frontend-dumpstore:226f28ca3efa6d3691044813cd09085e28d4a7b44e6394b715d9
stdlib@go1.20.12
1.25.10

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4,614
duplicacyduplicacy0.1.31 of 2See more

duplicacy duplicacy 0.1.3

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

Container imageDigestPackageFixed in
drumsergio/duplicacy-container:0.1.0dd3ee9703969
stdlib@go1.21.13
1.25.10

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2,527
applause-btnduyet0.1.31 of 1See more

applause-btn duyet 0.1.3

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

Container imageDigestPackageFixed in
duyetdev/applause-btn:latest25e59d223eaa
stdlib@go1.14.9
1.25.10

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2,646
commentoduyet0.2.01 of 2See more

commento duyet 0.2.0

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

Container imageDigestPackageFixed in
registry.gitlab.com/commento/commento:v1.8.0e0ab1fc86761
stdlib@go1.14.2
1.25.10

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2,694
ai-scale-authdysnixVerified publisher0.1.12 of 3See more

ai-scale-auth dysnix 0.1.1

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

Container imageDigestPackageFixed in
alex6021710/ai-scale-auth:latest6c7a47e470c3
stdlib@go1.16.12
1.25.10
alex6021710/ai-scale-migrator:latest744b8a924f35
stdlib@go1.17.2
1.25.10

Open the chart page →

6,161
ai-scale-doerdysnixVerified publisher0.1.01 of 1See more

ai-scale-doer dysnix 0.1.0

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

Container imageDigestPackageFixed in
alex6021710/ai-scale-doer:latest31e533cf7cd3
stdlib@go1.16.10
1.25.10

Open the chart page →

2,809
ai-scale-providerdysnixVerified publisher0.1.01 of 1See more

ai-scale-provider dysnix 0.1.0

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

Container imageDigestPackageFixed in
alex6021710/ai-scale-provider:latest5837d9b30cc7
stdlib@go1.15.8
1.25.10

Open the chart page →

2,186
ai-scale-saverdysnixVerified publisher0.1.01 of 1See more

ai-scale-saver dysnix 0.1.0

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

Container imageDigestPackageFixed in
alex6021710/ai-scale-saver:latestf73e8d60fd03
stdlib@go1.17
1.25.10

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2,143
arbitrumdysnixVerified publisher0.1.11 of 1See more

arbitrum dysnix 0.1.1

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

Container imageDigestPackageFixed in
offchainlabs/nitro-node:v3.1.0-7d1d84ce95865866129
stdlib@go1.21.10
1.25.10

Open the chart page →

9,783
bitcoinddysnixVerified publisher0.4.31 of 2See more

bitcoind dysnix 0.4.3

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

Container imageDigestPackageFixed in
ghcr.io/dysnix/docker-bitcoind:0.29.0490ca8e3dd21
stdlib@go1.22.2
1.25.10

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2,176
bordysnixVerified publisher0.0.81 of 1See more

bor dysnix 0.0.8

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

Container imageDigestPackageFixed in
0xpolygon/bor:1.3.7396d3de26d8b
stdlib@go1.22.1
1.25.10

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1,391
gcp-local-ssd-raiddysnixVerified publisher0.1.71 of 2See more

gcp-local-ssd-raid dysnix 0.1.7

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

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/local-volume-provisioner:v2.8.03e2bf2eaef9f
stdlib@go1.23.4
1.25.10

Open the chart page →

2,389
gke-upgrade-notification-handlerdysnixVerified publisher0.1.11 of 1See more

gke-upgrade-notification-handler dysnix 0.1.1

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

Container imageDigestPackageFixed in
dysnix/gke-upgrade-notification-handler:latestc166f958f86a
stdlib@go1.17.7
1.25.10

Open the chart page →

2,108
grafana-dashboardsdysnixVerified publisher0.2.21 of 2See more

grafana-dashboards dysnix 0.2.2

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

Container imageDigestPackageFixed in
grafana/grafana:7.4.5d322192ed2fa
stdlib@go1.15.6
1.25.10

Open the chart page →

5,210
heimdalldysnixVerified publisher0.0.11 of 1See more

heimdall dysnix 0.0.1

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

Container imageDigestPackageFixed in
0xpolygon/heimdall:1.0.134ddf259993c
stdlib@go1.20.5
1.25.10

Open the chart page →

1,373
local-path-provisionerdysnixVerified publisher0.0.201 of 1See more

local-path-provisioner dysnix 0.0.20

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

Container imageDigestPackageFixed in
rancher/local-path-provisioner:v0.0.20d5999b20a1b1
stdlib@go1.16.6
1.25.10

Open the chart page →

2,922
pritunldysnixVerified publisher0.2.71 of 3See more

pritunl dysnix 0.2.7

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

Container imageDigestPackageFixed in
ghcr.io/dysnix/bitnami/mongodb:4.4.11-debian-10-r5073116e61007
stdlib@go1.16.12
1.25.10

Open the chart page →

4,948
servicemonitor-appsdysnixVerified publisher0.1.01 of 1See more

servicemonitor-apps dysnix 0.1.0

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

Container imageDigestPackageFixed in
ethpandaops/ethereum-metrics-exporter:0.21.0d1780db2e286
stdlib@go1.18.10
1.25.10

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1,576
smokeping-proberdysnixVerified publisher0.3.11 of 1See more

smokeping-prober dysnix 0.3.1

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

Container imageDigestPackageFixed in
superque/smokeping-prober:v0.11.028ca636d1dee
stdlib@go1.26.1
1.25.10

Open the chart page →

464
eav-componenteav-component1.0.01 of 3See more

eav-component eav-component 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/eav-component-php:latest24bbca4a52a8
stdlib@go1.13.10
1.25.10

Open the chart page →

7,293

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 2 Oct 2026

Corrections: contact@stackradar.io

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