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
twitter-apptwitter-helm0.1.124 of 8See more

twitter-app twitter-helm 0.1.12

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

Container imageDigestPackageFixed in
stakkato95/twitter-service-analytics:0.1.05d48906d66b3
stdlib@go1.18.3
1.25.10
stakkato95/twitter-service-graphql:0.1.13cbe857234f2
stdlib@go1.18.3
1.25.10
stakkato95/twitter-service-tweets:0.1.18412d8a8cac3
stdlib@go1.18.3
1.25.10
stakkato95/twitter-service-users:0.1.1456049efee9a
stdlib@go1.18.3
1.25.10

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6,153
kafkatwomartensVerified publisher0.2.11 of 2See more

kafka twomartens 0.2.1

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

Container imageDigestPackageFixed in
danielqsj/kafka-exporter:v1.7.0e90b7ba06d97
stdlib@go1.20.4
1.25.10

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1,281
simple-mongodbtyk-helm0.1.11 of 1See more

simple-mongodb tyk-helm 0.1.1

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

Container imageDigestPackageFixed in
library/mongo:4.44be76f674fc4
stdlib@go1.21.12
1.25.10

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4,282
tyk-bootstraptyk-helm5.4.03 of 3See more

tyk-bootstrap tyk-helm 5.4.0

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

Container imageDigestPackageFixed in
tykio/tyk-k8s-bootstrap-post:v2.2.055b4d31c7a01
stdlib@go1.22.7
1.25.10
tykio/tyk-k8s-bootstrap-pre-delete:v2.2.01489b58f642b
stdlib@go1.22.7
1.25.10
tykio/tyk-k8s-bootstrap-pre-install:v2.2.0205215b815a4
stdlib@go1.22.7
1.25.10

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1,381
tyk-control-planetyk-helm5.4.03 of 7See more

tyk-control-plane tyk-helm 5.4.0

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

Container imageDigestPackageFixed in
tykio/tyk-k8s-bootstrap-post:v2.2.055b4d31c7a01
stdlib@go1.22.7
1.25.10
tykio/tyk-k8s-bootstrap-pre-delete:v2.2.01489b58f642b
stdlib@go1.22.7
1.25.10
tykio/tyk-k8s-bootstrap-pre-install:v2.2.0205215b815a4
stdlib@go1.22.7
1.25.10

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2,815
tyk-stacktyk-helm5.4.03 of 7See more

tyk-stack tyk-helm 5.4.0

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

Container imageDigestPackageFixed in
tykio/tyk-k8s-bootstrap-post:v2.2.055b4d31c7a01
stdlib@go1.22.7
1.25.10
tykio/tyk-k8s-bootstrap-pre-delete:v2.2.01489b58f642b
stdlib@go1.22.7
1.25.10
tykio/tyk-k8s-bootstrap-pre-install:v2.2.0205215b815a4
stdlib@go1.22.7
1.25.10

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2,805
typhoontyphoonVerified publisher0.2.32 of 2See more

typhoon typhoon 0.2.3

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

Container imageDigestPackageFixed in
ghcr.io/zeiss/typhoon/controller:0.2.34fdf4edfda45
stdlib@go1.24.0
1.25.10
ghcr.io/zeiss/typhoon/typhoon-webhook:0.2.378f9b82050bc
stdlib@go1.24.0
1.25.10

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1,718
deep-learning-toolsuninettsigma29.1.21 of 3See more

deep-learning-tools uninettsigma2 9.1.2

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

Container imageDigestPackageFixed in
sigma2as/goidc-proxy:next656ac798963a
stdlib@go1.25.7
1.25.10

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1,600
desktop-vncuninettsigma22.0.21 of 2See more

desktop-vnc uninettsigma2 2.0.2

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

Container imageDigestPackageFixed in
sigma2as/goidc-proxy:next656ac798963a
stdlib@go1.25.7
1.25.10

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471
jupyteruninettsigma21.1.41 of 2See more

jupyter uninettsigma2 1.1.4

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

Container imageDigestPackageFixed in
sigma2as/goidc-proxy:next656ac798963a
stdlib@go1.25.7
1.25.10

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471
jupyterhubuninettsigma21.6.01 of 5See more

jupyterhub uninettsigma2 1.6.0

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.301249fc292e84
stdlib@go1.22.9
1.25.10

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8,909
miniouninettsigma21.2.01 of 1See more

minio uninettsigma2 1.2.0

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

Container imageDigestPackageFixed in
sigma2as/minio:20240306-3a2e4f5c284ead9ec3e
stdlib@go1.19.2
1.25.10

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5,063
rstudiouninettsigma21.3.61 of 3See more

rstudio uninettsigma2 1.3.6

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

Container imageDigestPackageFixed in
sigma2as/goidc-proxy:next656ac798963a
stdlib@go1.25.7
1.25.10

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871
sparkuninettsigma21.1.41 of 3See more

spark uninettsigma2 1.1.4

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

Container imageDigestPackageFixed in
sigma2as/goidc-proxy:next656ac798963a
stdlib@go1.25.7
1.25.10

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871
agent-sandbox-controllerunique-oci-agent-sandbox-controller1.0.11 of 2See more

agent-sandbox-controller unique-oci-agent-sandbox-controller 1.0.1

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

Container imageDigestPackageFixed in
registry.k8s.io/agent-sandbox/sandbox-router-go:v1.0.125b1a0939630
stdlib@go1.26.2
1.25.10

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175
unlaunla0.10.03 of 3See more

unla unla 0.10.0

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

Container imageDigestPackageFixed in
library/postgres:16a3b7f434b2dc
stdlib@go1.24.6
1.25.10
ghcr.io/amoylab/unla/mcp-gateway:latest960cb3cfce77
stdlib@go1.25.0
1.25.10
ghcr.io/amoylab/unla/web:latesteac1df1c5e66
stdlib@go1.25.0
1.25.10

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9,267
kenerunxwaresVerified publisher2026.2.51 of 1See more

kener unxwares 2026.2.5

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

Container imageDigestPackageFixed in
rajnandan1/kener:3.2.1930407afca731
stdlib@go1.20.7
1.25.10

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5,460
opencloudunxwaresVerified publisher0.2.32 of 13See more

opencloud unxwares 0.2.3

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

Container imageDigestPackageFixed in
library/postgres:alpine77f585114c32
stdlib@go1.24.6
1.25.10
opencloudeu/opencloud-rolling:2.1.0f9634bb04905
stdlib@go1.24.2
1.25.10

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46,049
phonebook-chartusuladams2Verified publisher0.2.11 of 3See more

phonebook-chart usuladams2 0.2.1

1 of the 3 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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3,190
kiamuswitch6.1.21 of 1See more

kiam uswitch 6.1.2

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

Container imageDigestPackageFixed in
quay.io/uswitch/kiam:v4.0be3a5846922d
stdlib@go1.13.8
1.25.10

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2,973
utho-app-operator-chartutho-operatorVerified publisher0.1.61 of 2See more

utho-app-operator-chart utho-operator 0.1.6

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

Container imageDigestPackageFixed in
utho/utho-app-operator:0.1.46e8a690e8b7a
stdlib@go1.22.8
1.25.10

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494
gohttpserverutkuozdemirVerified publisher0.2.01 of 1See more

gohttpserver utkuozdemir 0.2.0

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

Container imageDigestPackageFixed in
codeskyblue/gohttpserver:latestcaa862590e34
stdlib@go1.16.3
1.25.10

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1,901
transmission-exporterutkuozdemirVerified publisher1.1.01 of 1See more

transmission-exporter utkuozdemir 1.1.0

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

Container imageDigestPackageFixed in
metalmatze/transmission-exporter:0.3.090d6acb6d47d
stdlib@go1.13
1.25.10

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1,647
proxyv2flyVerified publisher0.0.61 of 1See more

proxy v2fly 0.0.6

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

Container imageDigestPackageFixed in
v2fly/v2fly-core:latestd06727b221fe
stdlib@go1.24.2
1.25.10

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1,454
vals-operatorvals-operatorVerified publisher0.8.11 of 1See more

vals-operator vals-operator 0.8.1

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

Container imageDigestPackageFixed in
ghcr.io/digitalis-io/vals-operator:v0.8.17c776499b8c9
stdlib@go1.25.7
1.25.10

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737
vault-raft-snapshot-agentvault-raft-snapshot-agentVerified publisher0.6.91 of 1See more

vault-raft-snapshot-agent vault-raft-snapshot-agent 0.6.9

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

Container imageDigestPackageFixed in
ghcr.io/argelbargel/vault-raft-snapshot-agent:v0.12.5345174727a2b
stdlib@go1.23.10
1.25.10

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1,285
vault-sync-operatorvault-sync-operatorVerified publisher0.1.11 of 1See more

vault-sync-operator vault-sync-operator 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/danieldonoghue/vault-sync-operator:v0.0.1-beta.38d7ec69a193c
stdlib@go1.25.9
1.25.10

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285
evolution-apivcnngrVerified publisher1.0.01 of 5See more

evolution-api vcnngr 1.0.0

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

Container imageDigestPackageFixed in
evoapicloud/evolution-api:latest966625532d90
stdlib@go1.23.12
1.25.10

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3,897
openldap-havcnngrVerified publisher1.0.01 of 3See more

openldap-ha vcnngr 1.0.0

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

Container imageDigestPackageFixed in
osixia/openldap:1.5.018742e9c449c
stdlib@go1.15.5
1.25.10

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5,521
simple-prima-notavcnngrVerified publisher0.5.31 of 4See more

simple-prima-nota vcnngr 0.5.3

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

Container imageDigestPackageFixed in
library/postgres:16-alpine721873c34ceb
stdlib@go1.24.6
1.25.10

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5,064
velocityvelocity1.0.01 of 2See more

velocity velocity 1.0.0

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

Container imageDigestPackageFixed in
library/postgres:16-alpinecf78e76683b9
stdlib@go1.24.6
1.25.10

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1,043
doris-foundationdbvelodb25.8.01 of 4See more

doris-foundationdb velodb 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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3,253
doris-operatorvelodb25.8.01 of 1See more

doris-operator velodb 25.8.0

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

Container imageDigestPackageFixed in
apache/doris:operator-latest3a4422656592
stdlib@go1.23.12
1.25.10

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443
verhuis-serviceverhuis-service1.0.01 of 3See more

verhuis-service verhuis-service 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/verhuis-service-php:latest66bbaf95a123
stdlib@go1.13.10
1.25.10

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7,555
verzoekconversieserviceverzoekconversieservice1.0.01 of 3See more

verzoekconversieservice verzoekconversieservice 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/verzoekconversieservice-php:lateste918014fb8d3
stdlib@go1.13.10
1.25.10

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7,573
verzoekregistratiecomponentverzoekregistratiecomponent1.1.01 of 4See more

verzoekregistratiecomponent verzoekregistratiecomponent 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/verzoekregistratiecomponent-php:latestc4f6c03af5d3
stdlib@go1.13.10
1.25.10

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7,474
verzoektypecatalogusverzoektypecatalogus1.1.01 of 4See more

verzoektypecatalogus verzoektypecatalogus 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/verzoektypecatalogus-php:latest64f5eb7a398b
stdlib@go1.13.10
1.25.10

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7,474
homarrvhdirkVerified publisher0.1.51 of 1See more

homarr vhdirk 0.1.5

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

Container imageDigestPackageFixed in
ghcr.io/ajnart/homarr:lateste103abadfb52
stdlib@go1.22.5
1.25.10

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2,845
scrutinyvhdirkVerified publisher0.1.31 of 1See more

scrutiny vhdirk 0.1.3

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

Container imageDigestPackageFixed in
ghcr.io/analogj/scrutiny:master-omnibus18689773150d
stdlib@go1.20.14
1.25.10

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4,546
bugsinkvictorlane0.3.71 of 2See more

bugsink victorlane 0.3.7

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

Container imageDigestPackageFixed in
library/mariadb:12.0-noble607835cd628b
stdlib@go1.24.6
1.25.10

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4,279
n8nvictorlane1.0.181 of 1See more

n8n victorlane 1.0.18

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

Container imageDigestPackageFixed in
n8nio/n8n:1.115.1ed16e560c40e
stdlib@go1.24.6
1.25.10

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6,808
twenty-crmvictorlane0.0.11 of 3See more

twenty-crm victorlane 0.0.1

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

Container imageDigestPackageFixed in
twentycrm/twenty-postgres-spilo:latest2f78405a78be
stdlib@go1.21.7
1.25.10

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71,522
pagesvictor-pages1.0.01 of 3See more

pages victor-pages 1.0.0

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

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,585
kube-monitoring-telegram-botviento-repository1.0.01 of 1See more

kube-monitoring-telegram-bot viento-repository 1.0.0

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

Container imageDigestPackageFixed in
vientoprojects/kubernetes-monitoring-telegram-bot:latesteb2a71531741
stdlib@go1.16.4
1.25.10

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8,027
vineyard-operatorvineyardVerified publisher0.24.22 of 2See more

vineyard-operator vineyard 0.24.2

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

Container imageDigestPackageFixed in
vineyardcloudnative/vineyard-operator:latest9d419aa18faa
stdlib@go1.19.13
1.25.10
ghcr.io/v6d-io/v6d/kube-rbac-proxy:v0.13.0a2523c532c0c
stdlib@go1.18.3
1.25.10

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4,620
calibre-webvista0.1.31 of 1See more

calibre-web vista 0.1.3

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

Container imageDigestPackageFixed in
linuxserver/calibre-web:0.6.24241009026e6f
stdlib@go1.17.8
1.25.10

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8,304
ciliumvks-helm-chartsVerified publisher1.17.143 of 3See more

cilium vks-helm-charts 1.17.14

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

Container imageDigestPackageFixed in
quay.io/cilium/cilium:v1.17.14cdcfab5b4466
stdlib@go1.25.8
1.25.10
quay.io/cilium/cilium-envoy:v1.35.9-1773656288-7b052e66eb2cfc5ac130ce0a5be66202a10d83be60031f396695
stdlib@go1.25.8
1.25.10
quay.io/cilium/operator-generic:v1.17.14773886ec9337
stdlib@go1.25.8
1.25.10

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4,433
corednsvks-helm-chartsVerified publisher1.45.01 of 1See more

coredns vks-helm-charts 1.45.0

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

Container imageDigestPackageFixed in
coredns/coredns:1.13.19b9128672209
stdlib@go1.25.2
1.25.10

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929
vm-console-proxyvm-console-proxyVerified publisher0.2.01 of 1See more

vm-console-proxy vm-console-proxy 0.2.0

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

Container imageDigestPackageFixed in
quay.io/kubevirt/vm-console-proxy:v0.8.08d6b4b6e99bd
stdlib@go1.22.4
1.25.10

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654
go-devvoid-xmh1.0.11 of 1See more

go-dev void-xmh 1.0.1

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

Container imageDigestPackageFixed in
voidxmh/golang:1.19-alpine-dev423c6195fab2
stdlib@go1.19
1.25.10

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1,155

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.