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
4,209
of 17,966 indexed, latest versions
Container images
4,735
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 4,209 of 17,966 indexed charts deploy, on 4,735 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 more1.25.104,735
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,209 by stars
ChartLatestAffected imagesRadar Score
promexportersynapse0.1.11 of 1See more

promexporter synapse 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/synapsecns/sanguine/promexporter:4a9aad096c2bd1160e56e5472ddac77fa0cde2e9416c1c5aeb86
stdlib@go1.20.6
1.25.10

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1,733
screenersynapse0.2.51 of 4See more

screener synapse 0.2.5

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

Container imageDigestPackageFixed in
ghcr.io/synapsecns/sanguine/screener-api:latestb3de2050460a
stdlib@go1.22.4
1.25.10

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1,120
scribesynapse0.2.162 of 7See more

scribe synapse 0.2.16

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

Container imageDigestPackageFixed in
ghcr.io/synapsecns/sanguine/omnirpc:latest5217e3d1fc70
stdlib@go1.22.4
1.25.10
ghcr.io/synapsecns/sanguine/scribe:latest81edba952403
stdlib@go1.22.4
1.25.10

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2,753
sinnersynapse0.1.01 of 6See more

sinner synapse 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/synapsecns/sanguine/sinner:latest3e98a98f6074
stdlib@go1.20.14
1.25.10

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2,000
ccm-hcloudsyself1.0.111 of 1See more

ccm-hcloud syself 1.0.11

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

Container imageDigestPackageFixed in
hetznercloud/hcloud-cloud-controller-manager:v1.13.0ed5ee5f83973
stdlib@go1.19
1.25.10

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1,716
ccm-hetznersyself2.0.71 of 1See more

ccm-hetzner syself 2.0.7

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

Container imageDigestPackageFixed in
ghcr.io/syself/hetzner-cloud-controller-manager:v2.0.77d4a5e29c387
stdlib@go1.24.5
1.25.10

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718
csi-hcloudsyself1.3.15 of 6See more

csi-hcloud syself 1.3.1

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

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/csi-attacher:v4.9.05aaefc24f315
stdlib@go1.24.2
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.14.05244abbe87e0
stdlib@go1.24.2
1.25.10
registry.k8s.io/sig-storage/csi-provisioner:v5.3.0bb057f866177
stdlib@go1.24.2
1.25.10
registry.k8s.io/sig-storage/csi-resizer:v1.14.05e7cbb63fd49
stdlib@go1.24.2
1.25.10
registry.k8s.io/sig-storage/livenessprobe:v2.16.088092d100909
stdlib@go1.24.2
1.25.10

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2,541
hcloud-csisyself0.1.11 of 6See more

hcloud-csi syself 0.1.1

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

Container imageDigestPackageFixed in
hetznercloud/hcloud-csi-driver:1.6.01475d525f9a4
stdlib@go1.17
1.25.10

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2,930
topolvmsyself1.3.01 of 1See more

topolvm syself 1.3.0

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

Container imageDigestPackageFixed in
ghcr.io/topolvm/topolvm-with-sidecar:0.35.0b354978c440d
stdlib@go1.22.8
1.25.10

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3,864
lokit3n1.0.01 of 1See more

loki t3n 1.0.0

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

Container imageDigestPackageFixed in
grafana/loki:1.5.0922b3f412fdd
stdlib@go1.13.11
1.25.10

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2,879
promtailt3n1.0.01 of 1See more

promtail t3n 1.0.0

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

Container imageDigestPackageFixed in
grafana/promtail:1.5.046e88d390cd6
stdlib@go1.13.11
1.25.10

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2,829
tidewayst3n2.0.11 of 1See more

tideways t3n 2.0.1

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

Container imageDigestPackageFixed in
t3nde/tideways:1.7.2777e008f764db
stdlib@go1.16.4
1.25.10

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2,211
taalhuizen-servicetaalhuizen-service1.0.01 of 3See more

taalhuizen-service taalhuizen-service 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/taalhuizen-service-php:latest04f1b7f0d573
stdlib@go1.13.10
1.25.10

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7,540
stateful-data-generatortalhajuikar-helm-charts0.1.21 of 2See more

stateful-data-generator talhajuikar-helm-charts 0.1.2

1 of the 2 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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5,126
tarkatarkaOfficialVerified publisher0.4.12 of 4See more

tarka tarka 0.4.1

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

Container imageDigestPackageFixed in
library/nats:2.12.6-alpine1cfc36e2e5e6
stdlib@go1.25.8
1.25.10
natsio/nats-server-config-reloader:0.21.110ff229eaf52
stdlib@go1.25.5
1.25.10

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3,446
paperless-ngx-backuptaskmediaVerified publisher1.1.01 of 1See more

paperless-ngx-backup taskmedia 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/taskmedia/kubectl-gpg-ncftp:main880f91f9ce70
stdlib@go1.22.10
1.25.10

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525
act-runnertektonops0.1.22 of 2See more

act-runner tektonops 0.1.2

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

Container imageDigestPackageFixed in
gitea/act_runner:nightly7940221bcfc9
stdlib@go1.26.2
1.25.10
library/docker:23.0.6-dindafa5d5134900
stdlib@go1.19.9
1.25.10

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4,274
ipup-dynutektonops0.1.11 of 1See more

ipup-dynu tektonops 0.1.1

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

Container imageDigestPackageFixed in
tektonops/ipup-dynu:latestc2198746cf8f
stdlib@go1.22.6
1.25.10

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886
pingmetektonops0.1.21 of 1See more

pingme tektonops 0.1.2

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

Container imageDigestPackageFixed in
khaliq/pingme:v0.2.749f96888d2ab
stdlib@go1.25.4
1.25.10

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1,282
telegraf-ds-k3stelegraf-ds-k3s1.0.01 of 1See more

telegraf-ds-k3s telegraf-ds-k3s 1.0.0

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

Container imageDigestPackageFixed in
library/telegraf:1.19.0-alpine794079a7f241
stdlib@go1.16.5
1.25.10

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3,794
clickhousetemp-charts0.7.12 of 3See more

clickhouse temp-charts 0.7.1

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

Container imageDigestPackageFixed in
altinity/clickhouse-operator:0.16.1db7dde971407
stdlib@go1.13.15
1.25.10
altinity/metrics-exporter:0.16.185b4fdbae053
stdlib@go1.13.15
1.25.10

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8,762
istio-discoverytemp-charts0.3.31 of 1See more

istio-discovery temp-charts 0.3.3

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

Container imageDigestPackageFixed in
istio/pilot:1.10.0294ca55bd1cc
stdlib@go1.16.4
1.25.10

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78,317
istio-ingresstemp-charts0.3.31 of 1See more

istio-ingress temp-charts 0.3.3

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

Container imageDigestPackageFixed in
istio/proxyv2:1.10.088c6c693e67a
stdlib@go1.16.4
1.25.10

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78,263
temporaltemporal0.28.98 of 13See more

temporal temporal 0.28.9

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:1.22.0836af062af30
stdlib@go1.19.11
1.25.10
temporalio/server:1.22.0ddeebf8bad8f
stdlib@go1.19.11
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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21,087
tencentcloud-exportertencentcloud-exporter0.1.31 of 1See more

tencentcloud-exporter tencentcloud-exporter 0.1.3

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

Container imageDigestPackageFixed in
ghcr.io/behappy-project/behappy-tencentcloud-exporter:0.1.3a0ba56e1501b
stdlib@go1.21.13
1.25.10

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446
tensor_apptensor-app0.2.21 of 3See more

tensor_app tensor-app 0.2.2

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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114,541
tensorzerotensorzero2026.6.01 of 2See more

tensorzero tensorzero 2026.6.0

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

Container imageDigestPackageFixed in
tensorzero/ui:2026.6.0f2563d54724e
stdlib@go1.23.12
1.25.10

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4,555
echoserverteochenglim0.1.01 of 1See more

echoserver teochenglim 0.1.0

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

Container imageDigestPackageFixed in
jmalloc/echo-server:0.3.1e4eaee2c7998
stdlib@go1.17
1.25.10

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1,449
supabaseteochenglim0.1.21 of 13See more

supabase teochenglim 0.1.2

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

Container imageDigestPackageFixed in
library/postgres:15-alpinef7d23353e1b1
stdlib@go1.24.6
1.25.10

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9,633
teredixteredix0.0.21 of 1See more

teredix teredix 0.0.2

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

Container imageDigestPackageFixed in
ghcr.io/shaharia-lab/teredix:0.0.2ec727be4417a
stdlib@go1.21.5
1.25.10

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1,071
terminusterminusVerified publisher1.1.01 of 1See more

terminus terminus 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/terminus-io/enforcer:v1.1.0f21b905610d6
stdlib@go1.25.5
1.25.10

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675
pagestest43221.0.01 of 3See more

pages test4322 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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20,652
flask-contactstest-configmap1.0.11 of 3See more

flask-contacts test-configmap 1.0.1

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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5,740
codegentest-opea1.0.01 of 5See more

codegen test-opea 1.0.0

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

Container imageDigestPackageFixed in
opea/codegen-ui:1.02bee4eb66f3e
stdlib@go1.20.7
1.25.10

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30,663
codetranstest-opea1.0.01 of 5See more

codetrans test-opea 1.0.0

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

Container imageDigestPackageFixed in
opea/codetrans-ui:1.03ef121f34610
stdlib@go1.20.12
1.25.10

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30,231
docsumtest-opea1.0.01 of 5See more

docsum test-opea 1.0.0

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

Container imageDigestPackageFixed in
opea/docsum-ui:1.07f854e9bffaf
stdlib@go1.20.12
1.25.10

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30,712
gmctest-opea1.0.01 of 1See more

gmc test-opea 1.0.0

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

Container imageDigestPackageFixed in
opea/gmcmanager:1.0514af17c495c
stdlib@go1.21.13
1.25.10

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522
vehicle-dashboardtest-vehi-dash0.1.01 of 7See more

vehicle-dashboard test-vehi-dash 0.1.0

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

Container imageDigestPackageFixed in
library/mongo:5.0.217c81758cb295
stdlib@go1.19.12
1.25.10

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21,257
tezos-nodetezos-nodeVerified publisher1.0.01 of 4See more

tezos-node tezos-node 1.0.0

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

Container imageDigestPackageFixed in
ecadlabs/tezos_exporter:latest4bcbe5d1cdd2
stdlib@go1.16.5
1.25.10

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5,358
thanhvt27-lab-k8sthanh-vtVerified publisher0.1.41 of 5See more

thanhvt27-lab-k8s thanh-vt 0.1.4

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

Container imageDigestPackageFixed in
pysga1996/redis:latest3af6d0c7db19
stdlib@go1.18.2
1.25.10

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4,907
local-path-provisionerth-chartsVerified publisher0.0.291 of 1See more

local-path-provisioner th-charts 0.0.29

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

Container imageDigestPackageFixed in
rancher/local-path-provisioner:v0.0.299bebefa0b908
stdlib@go1.22.5
1.25.10

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1,316
openmeteo-exporterth-chartsVerified publisher0.1.61 of 1See more

openmeteo-exporter th-charts 0.1.6

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

Container imageDigestPackageFixed in
thelande/openmeteo_exporter:v1.0.77e9072ace15f
stdlib@go1.23.11
1.25.10

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1,410
owncloudth-chartsVerified publisher0.2.11 of 1See more

owncloud th-charts 0.2.1

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

Container imageDigestPackageFixed in
owncloud/server:10.15.051d9b74fc2a8
stdlib@go1.22.4
1.25.10

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10,605
ping-exporterth-chartsVerified publisher0.1.11 of 1See more

ping-exporter th-charts 0.1.1

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

Container imageDigestPackageFixed in
czerwonk/ping_exporter:v1.1.394f51e1ef1e2
stdlib@go1.22.1
1.25.10

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1,232
prusa-exporterth-chartsVerified publisher0.3.01 of 1See more

prusa-exporter th-charts 0.3.0

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

Container imageDigestPackageFixed in
pubeldev/prusa_exporter:2.0.01091665a020a
stdlib@go1.25.5
1.25.10

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942
the0the0Verified publisher0.9.103 of 9See more

the0 the0 0.9.10

3 of the 9 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mongo:7-jammy84c4a18b60a0
stdlib@go1.24.6
1.25.10
library/nats:2.10-alpineb83efabe3e7d
stdlib@go1.24.2
1.25.10
library/postgres:15-alpinef7d23353e1b1
stdlib@go1.24.6
1.25.10

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5,769
trafficlight-apithecampagnards0.1.11 of 1See more

trafficlight-api thecampagnards 0.1.1

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

Container imageDigestPackageFixed in
thecampagnards/trafficlight-api:main7dca9d973837
stdlib@go1.16.4
1.25.10

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4,515
steamcmdthetredevVerified publisher1.0.91 of 1See more

steamcmd thetredev 1.0.9

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

Container imageDigestPackageFixed in
ghcr.io/thetredev/steamcmd:srcds-20240309dbb0f042cb31
stdlib@go1.18.2
1.25.10

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1,080
thingsboardthingsboardVerified publisher0.1.31 of 12See more

thingsboard thingsboard 0.1.3

1 of the 12 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/postgres:122f2a8c2a7d10
stdlib@go1.18.2
1.25.10

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26,465
pagesthiru-pages1.0.01 of 3See more

pages thiru-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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20,652

Container images carrying it

4,735 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 30 Sept 2026

Corrections: contact@stackradar.io

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