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
dapr-dashboarddapr0.15.01 of 1See more

dapr-dashboard dapr 0.15.0

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

Container imageDigestPackageFixed in
daprio/dashboard:0.15.04be696707bd1
stdlib@go1.21.13
1.25.10

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1,731
deepflowdeepflow6.2.2015 of 8See more

deepflow deepflow 6.2.201

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

Container imageDigestPackageFixed in
deepflowce/clickhouse-server:22.8.6.71bc1882f75c18
stdlib@go1.18.3
1.25.10
deepflowce/deepflow-init-grafana:v6.2.27cd16719eb57
stdlib@go1.19.3
1.25.10
deepflowce/deepflow-server:v6.2.21477e7334d13
stdlib@go1.18.10
1.25.10
deepflowce/mysql:8.0.313d7ae561cf60
stdlib@go1.16.7
1.25.10
grafana/grafana:9.3.6e5a9655dabef
stdlib@go1.19.4
1.25.10

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20,176
hoppscotchdeliveryheroVerified publisher0.3.21 of 1See more

hoppscotch deliveryhero 0.3.2

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

Container imageDigestPackageFixed in
hoppscotch/hoppscotch:2024.8.2f1da831950b7
stdlib@go1.21.10
1.25.10

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4,142
kube-benchdeliveryheroVerified publisher0.1.171 of 1See more

kube-bench deliveryhero 0.1.17

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

Container imageDigestPackageFixed in
aquasec/kube-bench:v0.8.0ea3e33bc3c4e
stdlib@go1.21.7
1.25.10

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2,115
listmonkdeliveryheroVerified publisher0.1.121 of 1See more

listmonk deliveryhero 0.1.12

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

Container imageDigestPackageFixed in
listmonk/listmonk:v2.1.0d2eac77ddfad
stdlib@go1.17.6
1.25.10

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3,468
prometheus-locust-exporterdeliveryheroVerified publisher1.2.31 of 1See more

prometheus-locust-exporter deliveryhero 1.2.3

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

Container imageDigestPackageFixed in
containersol/locust_exporter:v0.4.1a914972d19ad
stdlib@go1.15.8
1.25.10

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2,168
zabbix-kubernetes-discoverydjerfyVerified publisher1.4.201 of 1See more

zabbix-kubernetes-discovery djerfy 1.4.20

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

Container imageDigestPackageFixed in
ghcr.io/djerfy/zabbix-kubernetes-discovery:v1.4.207a50c07e7c69
stdlib@go1.23.1
1.25.10

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4,888
bscdysnixVerified publisher0.6.591 of 4See more

bsc dysnix 0.6.59

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

Container imageDigestPackageFixed in
ghcr.io/bnb-chain/bsc:1.6.2fd0e3ec7d960
stdlib@go1.24.9
1.25.10

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2,401
imagepullsecret-patcherempathyco1.0.01 of 1See more

imagepullsecret-patcher empathyco 1.0.0

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

Container imageDigestPackageFixed in
quay.io/titansoft/imagepullsecret-patcher:v0.1421e6d6a155dc
stdlib@go1.13.15
1.25.10

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3,294
postgres-pgdump-backupeugen0.7.61 of 1See more

postgres-pgdump-backup eugen 0.7.6

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

Container imageDigestPackageFixed in
traefik/whoami:v1.11.0200689790a0a
stdlib@go1.24.1
1.25.10

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611
openshift-secured-appeximiaitVerified publisher0.5.01 of 1See more

openshift-secured-app eximiait 0.5.0

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

Container imageDigestPackageFixed in
quay.io/openshift/origin-oauth-proxy:4.14a7dff785d821
stdlib@go1.20.10
1.25.10

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12,741
openshift-secured-pgadmineximiaitVerified publisher0.2.01 of 2See more

openshift-secured-pgadmin eximiait 0.2.0

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

Container imageDigestPackageFixed in
quay.io/openshift/origin-oauth-proxy:4.14a7dff785d821
stdlib@go1.20.10
1.25.10

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15,370
openshift-secured-redisInsighteximiaitVerified publisher0.9.21 of 2See more

openshift-secured-redisInsight eximiait 0.9.2

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

Container imageDigestPackageFixed in
quay.io/openshift/origin-oauth-proxy:4.14a7dff785d821
stdlib@go1.20.10
1.25.10

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14,841
keydbfinkinfridomVerified publisher0.48.31 of 1See more

keydb finkinfridom 0.48.3

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

Container imageDigestPackageFixed in
eqalpha/keydb:x86_64_v6.3.4eceb1806730c
stdlib@go1.16.7
1.25.10

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6,333
flyte-binaryflyte2.0.501 of 4See more

flyte-binary flyte 2.0.50

1 of the 4 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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4,839
flyte-coreflyte2.0.501 of 3See more

flyte-core flyte 2.0.50

1 of the 3 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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703
frp-operatorfrpVerified publisher1.0.41 of 1See more

frp-operator frp 1.0.4

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

Container imageDigestPackageFixed in
ghcr.io/aureum-cloud/frp-operator:v1.0.196b01d7e7025
stdlib@go1.24.13
1.25.10

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571
frp-operatorfrp-operator1.9.01 of 1See more

frp-operator frp-operator 1.9.0

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

Container imageDigestPackageFixed in
ghcr.io/zufardhiyaulhaq/frp-operator:v0.11.0cd25ee354df2
stdlib@go1.23.12
1.25.10

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831
ascii-moviegabe565Verified publisher0.16.41 of 1See more

ascii-movie gabe565 0.16.4

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

Container imageDigestPackageFixed in
ghcr.io/gabe565/ascii-movie:1.9.627f85bb98da3
stdlib@go1.24.0
1.25.10

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1,521
domain-watchgabe565Verified publisher1.1.01 of 1See more

domain-watch gabe565 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/gabe565/domain-watch:latest34c5a1e351d6
stdlib@go1.24.1
1.25.10

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1,358
blockygeek-cookbookVerified publisher10.5.21 of 1See more

blocky geek-cookbook 10.5.2

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

Container imageDigestPackageFixed in
ghcr.io/0xerr0r/blocky:v0.18b15824464acb
stdlib@go1.17.7
1.25.10

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3,899
error-pagesgeek-cookbookVerified publisher1.2.21 of 1See more

error-pages geek-cookbook 1.2.2

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

Container imageDigestPackageFixed in
ghcr.io/tarampampam/error-pages:2.6.013e73da04ee4
stdlib@go1.17.6
1.25.10

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1,881
intel-gpu-plugingeek-cookbookVerified publisher4.4.21 of 1See more

intel-gpu-plugin geek-cookbook 4.4.2

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

Container imageDigestPackageFixed in
intel/intel-gpu-plugin:0.20.0143f0a45e174
stdlib@go1.15.10
1.25.10

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2,716
mealiegeek-cookbookVerified publisher5.1.21 of 2See more

mealie geek-cookbook 5.1.2

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

Container imageDigestPackageFixed in
hkotel/mealie:frontend-v1.0.0beta-23c04c0e85039
stdlib@go1.17.10
1.25.10

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9,101
multusgeek-cookbookVerified publisher3.5.22 of 3See more

multus geek-cookbook 3.5.2

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/cni-plugins:v0.9.1241592d93640
stdlib@go1.15.8
1.25.10
ghcr.io/k8snetworkplumbingwg/multus-cni:v3.7.1e72aa733faf2
stdlib@go1.13.10
1.25.10

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6,719
plexgeek-cookbookVerified publisher6.4.31 of 1See more

plex geek-cookbook 6.4.3

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/plex:v1.28.0.5999-97678ded3ef756c7d784b
stdlib@go1.18.4
1.25.10

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10,695
signal-cli-rest-apigeek-cookbookVerified publisher1.2.21 of 1See more

signal-cli-rest-api geek-cookbook 1.2.2

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

Container imageDigestPackageFixed in
bbernhard/signal-cli-rest-api:0.57549ad08d7e14
stdlib@go1.17.8
1.25.10

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11,556
smarter-device-managergeek-cookbookVerified publisher6.5.21 of 1See more

smarter-device-manager geek-cookbook 6.5.2

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

Container imageDigestPackageFixed in
registry.gitlab.com/arm-research/smarter/smarter-device-manager:v1.20.7864fc338571e
stdlib@go1.16.4
1.25.10

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3,303
statpinggeek-cookbookVerified publisher6.2.01 of 2See more

statping geek-cookbook 6.2.0

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

Container imageDigestPackageFixed in
statping/statping:v0.90.74e874da513a5c
stdlib@go1.14.13
1.25.10

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4,391
syncthinggeek-cookbookVerified publisher3.5.21 of 1See more

syncthing geek-cookbook 3.5.2

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

Container imageDigestPackageFixed in
syncthing/syncthing:1.18.2966433161272
stdlib@go1.17
1.25.10

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3,550
tautulligeek-cookbookVerified publisher11.4.21 of 1See more

tautulli geek-cookbook 11.4.2

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/tautulli:v2.7.74ea617c30397
stdlib@go1.16.7
1.25.10

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12,076
traefik-forward-authgeek-cookbookVerified publisher2.2.21 of 1See more

traefik-forward-auth geek-cookbook 2.2.2

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

Container imageDigestPackageFixed in
thomseddon/traefik-forward-auth:2.2.0e875194d67e2
stdlib@go1.13.12
1.25.10

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3,287
unifigeek-cookbookVerified publisher5.1.31 of 1See more

unifi geek-cookbook 5.1.3

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

Container imageDigestPackageFixed in
jacobalberty/unifi:v7.4.162b3edc809a3ff
stdlib@go1.20.4
1.25.10

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12,910
ghost-on-kubernetesghost-on-kubernetes-helmVerified publisher1.1.21 of 3See more

ghost-on-kubernetes ghost-on-kubernetes-helm 1.1.2

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

Container imageDigestPackageFixed in
library/mysql:8.485b9bf2e29cf
stdlib@go1.24.6
1.25.10

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2,303
gitvotegitvoteVerified publisher1.5.02 of 6See more

gitvote gitvote 1.5.0

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

Container imageDigestPackageFixed in
artifacthub/postgres:latest4fd34fa635cc
stdlib@go1.24.6
1.25.10
ghcr.io/cncf/gitvote/dbmigrator:v1.5.0f1e7efe440da
stdlib@go1.25.3
1.25.10

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6,931
nzbhydra2halkeye2.30.11 of 2See more

nzbhydra2 halkeye 2.30.1

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

Container imageDigestPackageFixed in
binhex/arch-nzbhydra2:3.1.0-1-01fb8952921ab6
stdlib@go1.14
1.25.10

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7,683
unifi-pollerhalkeye0.1.21 of 1See more

unifi-poller halkeye 0.1.2

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

Container imageDigestPackageFixed in
golift/unifi-poller:2.0.0cafac968b540
stdlib@go1.13.7
1.25.10

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2,671
whoamiharrytangVerified publisher0.2.01 of 1See more

whoami harrytang 0.2.0

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

Container imageDigestPackageFixed in
traefik/whoami:v1.11.0200689790a0a
stdlib@go1.24.1
1.25.10

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611
monitoring-stackhaukitechVerified publisher0.1.113 of 3See more

monitoring-stack haukitech 0.1.11

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

Container imageDigestPackageFixed in
quay.io/prometheus-operator/prometheus-operator:v0.77.1dde69a8b6f4b
stdlib@go1.23.1
1.25.10
quay.io/prometheus/node-exporter:v1.8.24032c6d5bfd7
stdlib@go1.22.5
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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3,195
prometheus-operatorhaukitechVerified publisher0.1.41 of 1See more

prometheus-operator haukitech 0.1.4

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

Container imageDigestPackageFixed in
quay.io/prometheus-operator/prometheus-operator:v0.77.1dde69a8b6f4b
stdlib@go1.23.1
1.25.10

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894
headscaleheadscaleVerified publisher1.0.201 of 3See more

headscale headscale 1.0.20

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

Container imageDigestPackageFixed in
alpine/k8s:1.37.0b421c2e9419e
stdlib@go1.24.0
1.25.10

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2,270
health-exporterhealth-exporterVerified publisher0.3.41 of 1See more

health-exporter health-exporter 0.3.4

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

Container imageDigestPackageFixed in
ghcr.io/snapp-incubator/health-exporter:0.3.252a0d8f6278c
stdlib@go1.17.2
1.25.10

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2,460
netbirdhelmforgeVerified publisher1.0.111 of 4See more

netbird helmforge 1.0.11

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

Container imageDigestPackageFixed in
library/postgres:18.6-trixie5a5a84b19854
stdlib@go1.24.6
1.25.10

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3,033
simple-krr-dashboardhelm-simple-krr-dashboardVerified publisher1.6.21 of 3See more

simple-krr-dashboard helm-simple-krr-dashboard 1.6.2

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

Container imageDigestPackageFixed in
alpine/kubectl:1.35.2ec8f734b0a10
stdlib@go1.25.7
1.25.10

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2,785
helm-watchdog-pod-deletehelm-watchdog-pod-delete0.3.01 of 1See more

helm-watchdog-pod-delete helm-watchdog-pod-delete 0.3.0

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

Container imageDigestPackageFixed in
alpine/kubectl:1.34.18413f8890d19
stdlib@go1.24.6
1.25.10

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1,465
hermes-agenthermes-agentVerified publisher1.16.01 of 1See more

hermes-agent hermes-agent 1.16.0

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

Container imageDigestPackageFixed in
nousresearch/hermes-agent:v2026.9.24fca358f12efd
stdlib@go1.24.4
1.25.10

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6,543
home-assistanthome-assistantVerified publisher0.5.111 of 3See more

home-assistant home-assistant 0.5.11

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

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2026.9.3d89226851697
stdlib@go1.25.6
1.25.10

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3,154
hpe-cosi-driverhpe-storageVerified publisher2.0.02 of 2See more

hpe-cosi-driver hpe-storage 2.0.0

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

Container imageDigestPackageFixed in
quay.io/hpestorage/cosi-driver:v2.0.0a4d2667f2b6e
stdlib@go1.25.0
1.25.10
registry.k8s.io/sig-storage/objectstorage-sidecar:v0.2.2c7166a73a303
stdlib@go1.24.11
1.25.10

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2,250
inference-manager-engineinference-manager-engine1.46.01 of 1See more

inference-manager-engine inference-manager-engine 1.46.0

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

Container imageDigestPackageFixed in
public.ecr.aws/cloudnatix/llmariner/inference-manager-engine:1.46.0c46f109c3d0b
stdlib@go1.25.9
1.25.10

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427
frpc-ingressinfinity-server0.4.11 of 1See more

frpc-ingress infinity-server 0.4.1

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

Container imageDigestPackageFixed in
springhack/frpc_ingress:latest4aceb821da88
stdlib@go1.19.5
1.25.10

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3,556

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.