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
0.008
55th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,218
of 17,988 indexed, latest versions
Container images
4,748
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 4,218 of 17,988 indexed charts deploy, on 4,748 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+183 more1.25.104,748
golang-1.19deb1.19.8-2no fix listed1
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,218 by stars
ChartLatestAffected imagesRadar Score
openprojectopenproject-helm-chartsOfficialVerified publisher13.13.11 of 5See more

openproject openproject-helm-charts 13.13.1

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

Container imageDigestPackageFixed in
library/postgres:161a6ab3f5345e
stdlib@go1.24.6
1.25.10

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20,862
kratosory0.64.01 of 1See more

kratos ory 0.64.0

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

Container imageDigestPackageFixed in
oryd/kratos:v26.2.02a13bb8d362c
stdlib@go1.26.0
1.25.10

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1,119
wazuhwazuh-helm-morgovedVerified publisher2.0.71 of 5See more

wazuh wazuh-helm-morgoved 2.0.7

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

Container imageDigestPackageFixed in
wazuh/wazuh-manager:4.14.3f09282d281f6
stdlib@go1.14.12
1.25.10

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13,459
aws-cloudwatch-metricsaws0.0.111 of 1See more

aws-cloudwatch-metrics aws 0.0.11

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

Container imageDigestPackageFixed in
amazon/cloudwatch-agent:1.300032.2b36173b79b02f03a
stdlib@go1.21.5
1.25.10

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2,038
zabbixcetic3.1.33 of 5See more

zabbix cetic 3.1.3

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

Container imageDigestPackageFixed in
library/postgres:14816cf7d06ec3
stdlib@go1.24.6
1.25.10
zabbix/zabbix-agent2:ubuntu-6.0.8e5b594057c9c
stdlib@go1.18.1
1.25.10
zabbix/zabbix-web-service:ubuntu-6.0.8ee4baa872280
stdlib@go1.18.1
1.25.10

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37,058
chatwootchatwootVerified publisher2.0.272 of 3See more

chatwoot chatwoot 2.0.27

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

Container imageDigestPackageFixed in
bitnamilegacy/redis:6.2.7-debian-11-r37788b908dd0d
stdlib@go1.18.2
1.25.10
ghcr.io/chatwoot/pgvector:14.4.0-debian-11-r0f759f1510d09
stdlib@go1.16.7
1.25.10

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8,505
emissary-ingressdatawire7.1.8-ea1 of 1See more

emissary-ingress datawire 7.1.8-ea

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

Container imageDigestPackageFixed in
datawire/emissary:2.0.2-ea9716efbdd24b
stdlib@go1.15
1.25.10

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6,111
home-assistantgeek-cookbookVerified publisher13.5.01 of 1See more

home-assistant geek-cookbook 13.5.0

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

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2022.5.4ec6d67fbedfa
stdlib@go1.17.1
1.25.10

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8,900
synapsehalkeye0.40.01 of 2See more

synapse halkeye 0.40.0

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

Container imageDigestPackageFixed in
ghcr.io/element-hq/synapse:v1.111.022ae556e0de4
stdlib@go1.19.8
1.25.10

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7,397
imgproxyimgproxy1.1.01 of 1See more

imgproxy imgproxy 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/imgproxy/imgproxy:v3.30.074c1bee92e04
stdlib@go1.25.1
1.25.10

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2,935
cloudflaredkubitodevVerified publisher1.7.91 of 1See more

cloudflared kubitodev 1.7.9

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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1,862
prometheus-snmp-exporterprometheus-communityOfficialVerified publisher9.18.11 of 1See more

prometheus-snmp-exporter prometheus-community 9.18.1

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

Container imageDigestPackageFixed in
quay.io/prometheus/snmp-exporter:v0.30.1e5fd5e8b43ac
stdlib@go1.25.5
1.25.10

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732
hostpath-provisionerrimusz0.2.131 of 1See more

hostpath-provisioner rimusz 0.2.13

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

Container imageDigestPackageFixed in
quay.io/rimusz/hostpath-provisioner:v0.2.587f0398ec7ff
stdlib@go1.16.7
1.25.10

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2,977
daskdask2024.1.11 of 2See more

dask dask 2024.1.1

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

Container imageDigestPackageFixed in
ghcr.io/dask/dask-notebook:2024.1.0f53bde3acd4f
stdlib@go1.21.5
1.25.10

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14,156
dgraphdgraph24.1.41 of 1See more

dgraph dgraph 24.1.4

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

Container imageDigestPackageFixed in
dgraph/dgraph:v24.1.4b57fa31f9b7f
stdlib@go1.22.12
1.25.10

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3,636
openldaphelm-openldapVerified publisher2.0.41 of 3See more

openldap helm-openldap 2.0.4

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

Container imageDigestPackageFixed in
osixia/openldap:1.4.0ccd95cc6e61e
stdlib@go1.13.4
1.25.10

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9,030
netbirdjaconiVerified publisher0.15.13 of 4See more

netbird jaconi 0.15.1

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

Container imageDigestPackageFixed in
netbirdio/management:0.45.10c9994b393ea
stdlib@go1.23.9
1.25.10
netbirdio/relay:0.45.1872e3add0e1e
stdlib@go1.23.9
1.25.10
netbirdio/signal:0.45.146ce5a45538f
stdlib@go1.23.9
1.25.10

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9,736
kube-starrockskube-starrocksOfficialVerified publisher1.11.71 of 1See more

kube-starrocks kube-starrocks 1.11.7

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

Container imageDigestPackageFixed in
starrocks/operator:v1.11.78c20435a7579
stdlib@go1.22.12
1.25.10

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891
linkerd-jaegerlinkerd2Verified publisher30.12.112 of 4See more

linkerd-jaeger linkerd2 30.12.11

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

Container imageDigestPackageFixed in
jaegertracing/all-in-one:1.3104d224a9999b
stdlib@go1.17.6
1.25.10
otel/opentelemetry-collector:0.59.0ee9da0b08d83
stdlib@go1.18.5
1.25.10

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5,962
argocdnicklasfrahm-argocdVerified publisher0.3.02 of 2See more

argocd nicklasfrahm-argocd 0.3.0

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

Container imageDigestPackageFixed in
public.ecr.aws/docker/library/redis:7.2.8-alpinec88ea2979a49
stdlib@go1.18.2
1.25.10
quay.io/argoproj/argocd:v3.1.1a36ab0c0860c
stdlib@go1.22.7
1.25.10

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6,936
oneuptimeoneuptimeOfficialVerified publisher14.0.131 of 7See more

oneuptime oneuptime 14.0.13

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

Container imageDigestPackageFixed in
library/postgres:latest5a5a84b19854
stdlib@go1.24.6
1.25.10

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8,910
homeassistantvolker-raschekVerified publisher0.2.31 of 1See more

homeassistant volker-raschek 0.2.3

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

Container imageDigestPackageFixed in
homeassistant/home-assistant:2023.12.48d000332b09b
stdlib@go1.17.1
1.25.10

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7,225
amd-gpuamd-gpu-helmOfficialVerified publisher0.22.01 of 1See more

amd-gpu amd-gpu-helm 0.22.0

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

Container imageDigestPackageFixed in
rocm/k8s-device-plugin:1.31.0.926212c665aab
stdlib@go1.23.6
1.25.10

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1,591
scribebackube-helm-chartsVerified publisher0.2.01 of 2See more

scribe backube-helm-charts 0.2.0

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

Container imageDigestPackageFixed in
quay.io/backube/scribe:0.2.0cdefc81c6b2e
stdlib@go1.15.12
1.25.10

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7,960
edge-stackdatawire7.1.8-ea1 of 2See more

edge-stack datawire 7.1.8-ea

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

Container imageDigestPackageFixed in
datawire/aes:2.0.3-ea07f8fe4f4f8e
stdlib@go1.15
1.25.10

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6,541
falcosidekickfalcosecurity0.14.01 of 1See more

falcosidekick falcosecurity 0.14.0

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

Container imageDigestPackageFixed in
falcosecurity/falcosidekick:2.32.01976da721518
stdlib@go1.25.1
1.25.10

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2,142
glasskube-operatorglasskubeOfficialVerified publisher0.12.23 of 3See more

glasskube-operator glasskube 0.12.2

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

Container imageDigestPackageFixed in
glasskube/operator:0.12.2be5133100d63
stdlib@go1.20.8
1.25.10
quay.io/minio/mc:RELEASE.2023-09-29T16-41-22Za784ce6e3b1b
stdlib@go1.21.1
1.25.10
quay.io/minio/minio:RELEASE.2023-09-30T07-02-29Z6262bc9a2730
stdlib@go1.21.1
1.25.10

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14,220
outlinekubitodevVerified publisher1.2.21 of 4See more

outline kubitodev 1.2.2

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

Container imageDigestPackageFixed in
outlinewiki/outline:0.82.0494dfb9249a6
stdlib@go1.20.12
1.25.10

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6,281
linkerd-vizlinkerd2-edgeVerified publisher30.14.11-edge1 of 5See more

linkerd-viz linkerd2-edge 30.14.11-edge

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

Container imageDigestPackageFixed in
prom/prometheus:v2.48.1a67e5e402ff5
stdlib@go1.21.5
1.25.10

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1,826
plane-cemakeplaneOfficialVerified publisher1.8.41 of 11See more

plane-ce makeplane 1.8.4

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

Container imageDigestPackageFixed in
library/postgres:15.7-alpine468d34fefd63
stdlib@go1.18.2
1.25.10

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4,217
milvusmilvus-helm5.0.302 of 4See more

milvus milvus-helm 5.0.30

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

Container imageDigestPackageFixed in
milvusdb/etcd:3.5.25-r1fededb2f2d63
stdlib@go1.24.10
1.25.10
quay.io/minio/minio:RELEASE.2024-12-18T13-15-44Z1dce27c494a1
stdlib@go1.23.4
1.25.10

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12,751
mssqlmssqlVerified publisher1.10.31 of 1See more

mssql mssql 1.10.3

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

Container imageDigestPackageFixed in
registry.gitlab.com/xrow-public/helm-mssql/mssql:1.10.3f923d842bc47
stdlib@go1.23.1
1.25.10

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927
opa-kube-mgmtopa-kube-mgmtVerified publisher11.0.141 of 2See more

opa-kube-mgmt opa-kube-mgmt 11.0.14

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

Container imageDigestPackageFixed in
openpolicyagent/kube-mgmt:11.0.14758ff3fb4727
stdlib@go1.25.0
1.25.10

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779
outlineoutline0.0.91 of 4See more

outline outline 0.0.9

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

Container imageDigestPackageFixed in
outlinewiki/outline:0.69.1d060dcd8f9aa
stdlib@go1.19.4
1.25.10

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5,290
spirespiffeVerified publisher0.30.23 of 10See more

spire spiffe 0.30.2

3 of the 10 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/spiffe/spiffe-csi-driver:0.2.79dfe4f0caff0
stdlib@go1.24.0
1.25.10
ghcr.io/spiffe/spiffe-helper:0.11.01c92e5998ad3
stdlib@go1.25.3
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.15.011f199f6bec4
stdlib@go1.24.6
1.25.10

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2,639
ansible-semaphorecloudhippieVerified publisher15.2.121 of 1See more

ansible-semaphore cloudhippie 15.2.12

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

Container imageDigestPackageFixed in
semaphoreui/semaphore:v2.19.1498ad9bc7a2a0
stdlib@go1.25.5
1.25.10

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1,968
zookeepercloudpirates-zookeeperVerified publisher0.15.01 of 1See more

zookeeper cloudpirates-zookeeper 0.15.0

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

Container imageDigestPackageFixed in
library/zookeeper:3.9.57d0f24ebb67b
stdlib@go1.18.1
1.25.10

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4,000
vertical-pod-autoscalercluster-autoscaler0.13.01 of 4See more

vertical-pod-autoscaler cluster-autoscaler 0.13.0

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

Container imageDigestPackageFixed in
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20231011-8b53cabe0a7943503b45d
stdlib@go1.21.3
1.25.10

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1,294
codefreshcodefresh-onpremOfficialVerified publisher2.12.194 of 42See more

codefresh codefresh-onprem 2.12.19

4 of the 42 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/consul:1.21.4-debian-12-r133ae872fc99d
stdlib@go1.25.0
1.25.10
bitnamilegacy/mongodb:7.0.14-debian-12-r321e8f8baa432
stdlib@go1.21.12
1.25.10
bitnamilegacy/nats:2.11.8-debian-12-r0fa0cfba6034a
stdlib@go1.24.6
1.25.10
quay.io/codefresh/redis:7.4.3-debian-12-r0935f97598255
stdlib@go1.23.8
1.25.10

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18,384
aws-ebs-csi-driverdeliveryheroVerified publisher2.17.46 of 6See more

aws-ebs-csi-driver deliveryhero 2.17.4

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

Container imageDigestPackageFixed in
public.ecr.aws/ebs-csi-driver/aws-ebs-csi-driver:v1.16.11564359e1e0e
stdlib@go1.19.6
1.25.10
public.ecr.aws/eks-distro/kubernetes-csi/external-attacher:v4.1.0-eks-1-25-latest701eea03388c
stdlib@go1.19.5
1.25.10
public.ecr.aws/eks-distro/kubernetes-csi/external-provisioner:v3.4.0-eks-1-25-latest460ee1a59fea
stdlib@go1.19.7
1.25.10
public.ecr.aws/eks-distro/kubernetes-csi/external-resizer:v1.7.0-eks-1-25-lateste711da25e7a0
stdlib@go1.19.8
1.25.10
public.ecr.aws/eks-distro/kubernetes-csi/livenessprobe:v2.9.0-eks-1-25-latest8a305e162caa
stdlib@go1.19.8
1.25.10
public.ecr.aws/eks-distro/kubernetes-csi/node-driver-registrar:v2.7.0-eks-1-25-latestf4345e67df8f
stdlib@go1.19.8
1.25.10

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9,893
loki-simple-scalablegrafana1.8.112 of 3See more

loki-simple-scalable grafana 1.8.11

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

Container imageDigestPackageFixed in
grafana/agent-operator:v0.25.1a136c6208aa3
stdlib@go1.18
1.25.10
grafana/loki:2.6.11ee60f980950
stdlib@go1.17.9
1.25.10

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8,444
kubernetes-replicatorkubernetes-replicator2.12.41 of 1See more

kubernetes-replicator kubernetes-replicator 2.12.4

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

Container imageDigestPackageFixed in
quay.io/mittwald/kubernetes-replicator:v2.12.45dc9fc5ff59a
stdlib@go1.24.13
1.25.10

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466
diunnicholaswildeVerified publisher1.0.01 of 1See more

diun nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/crazy-max/diun:4.19.0c94e32b888e4
stdlib@go1.16.5
1.25.10

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4,741
adguard-homerm3lVerified publisher0.24.11 of 2See more

adguard-home rm3l 0.24.1

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

Container imageDigestPackageFixed in
adguard/adguardhome:v0.107.513a143e6c071c
stdlib@go1.22.4
1.25.10

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1,519
supabasetokens-studioVerified publisher1.0.03 of 14See more

supabase tokens-studio 1.0.0

3 of the 14 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
darthsim/imgproxy:v3.26476cb08c816a
stdlib@go1.23.2
1.25.10
library/postgres:15-alpinea46e076249ce
stdlib@go1.24.6
1.25.10
supabase/gotrue:v2.163.0ba4ddc594b0b
stdlib@go1.22.3
1.25.10

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25,969
prometheus-operatorarldkaVerified publisher13.0.12 of 2See more

prometheus-operator arldka 13.0.1

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

Container imageDigestPackageFixed in
quay.io/prometheus-operator/prometheus-operator:v0.73.204f2b98d71ef
stdlib@go1.22.2
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20221220-controller-v1.5.1-58-g787ea74b64d99688e5573
stdlib@go1.19.4
1.25.10

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3,144
renterdartur9010Verified publisher1.4.42 of 2See more

renterd artur9010 1.4.4

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

Container imageDigestPackageFixed in
artur9010/wait-for:v1.0.06b4de3ce8b0e
stdlib@go1.22.4
1.25.10
ghcr.io/siafoundation/renterd:2.9.0e0334f124863
stdlib@go1.26.0
1.25.10

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9,470
nsqbeeinventor1.3.01 of 1See more

nsq beeinventor 1.3.0

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

Container imageDigestPackageFixed in
nsqio/nsq:v1.3.01a369c146af7
stdlib@go1.21.5
1.25.10

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1,233
frigateblakeblackshear7.8.01 of 1See more

frigate blakeblackshear 7.8.0

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

Container imageDigestPackageFixed in
ghcr.io/blakeblackshear/frigate:0.14.122e3d0b486df
stdlib@go1.17.1
1.25.10

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4,105
kube-prometheuschoerodon9.3.14 of 7See more

kube-prometheus choerodon 9.3.1

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

Container imageDigestPackageFixed in
grafana/grafana:7.0.3d72946c8e5d5
stdlib@go1.14.3
1.25.10
jettech/kube-webhook-certgen:v1.2.1c42098c8d855
stdlib@go1.13.11
1.25.10
squareup/ghostunnel:v1.5.270f4cf270425
stdlib@go1.13.4
1.25.10
quay.io/prometheus/node-exporter:v1.0.08a3a33cad0bd
stdlib@go1.14.3
1.25.10

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16,637

Container images carrying it

4,748 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

No deployed image carries CVE-2026-39820.

syft 1.42.1 · advisories as of 4 Oct 2026

Corrections: contact@stackradar.io

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