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
4,221
of 17,966 indexed, latest versions
Container images
4,754
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 4,221 of 17,966 indexed charts deploy, on 4,754 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 more1.25.104,754
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,221 by stars
ChartLatestAffected imagesRadar Score
commafeedmt1905028.2.01 of 3See more

commafeed mt190502 8.2.0

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10

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3,903
ghostmt1905028.25.12 of 3See more

ghost mt190502 8.25.1

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

Container imageDigestPackageFixed in
library/ghost:6.25.12654b1e90413
stdlib@go1.24.6
1.25.10
library/mysql:80744ee5ef89c
stdlib@go1.24.6
1.25.10

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5,552
keycloakmt1905021.4.61 of 3See more

keycloak mt190502 1.4.6

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10

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2,923
maddymt1905024.1.21 of 1See more

maddy mt190502 4.1.2

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

Container imageDigestPackageFixed in
foxcpp/maddy:0.9.2a4b839985b9b
stdlib@go1.23.12
1.25.10

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1,150
memosmt1905027.3.22 of 3See more

memos mt190502 7.3.2

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10
neosmemo/memos:0.26.23eefcc231141
stdlib@go1.25.7
1.25.10

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2,521
minifluxmt1905021.1.62 of 3See more

miniflux mt190502 1.1.6

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10
miniflux/miniflux:2.2.18a3ca6bbc1f74
stdlib@go1.26.1
1.25.10

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2,519
nightscoutmt1905021.1.01 of 3See more

nightscout mt190502 1.1.0

1 of the 3 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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6,974
open-webuimt1905022.3.101 of 3See more

open-webui mt190502 2.3.10

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10

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1,446
paperless-ngxmt1905027.6.142 of 4See more

paperless-ngx mt190502 7.6.14

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
stdlib@go1.24.4
1.25.10

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12,979
umamimt1905028.1.41 of 3See more

umami mt190502 8.1.4

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10

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3,907
vaultwardenmt1905027.3.41 of 3See more

vaultwarden mt190502 7.3.4

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10

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4,826
vikunjamt1905027.1.22 of 3See more

vikunja mt190502 7.1.2

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

Container imageDigestPackageFixed in
library/postgres:1886c951e05bf5
stdlib@go1.24.6
1.25.10
vikunja/vikunja:0.24.6ed1f3ed467fe
stdlib@go1.23.4
1.25.10

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2,838
mongodbmulti-chart-app0.1.01 of 1See more

mongodb multi-chart-app 0.1.0

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

Container imageDigestPackageFixed in
library/mongo:79854f7139445
stdlib@go1.24.6
1.25.10

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2,160
my-multi-chart-appmulti-chart-app0.1.01 of 2See more

my-multi-chart-app multi-chart-app 0.1.0

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

Container imageDigestPackageFixed in
library/mongo:79854f7139445
stdlib@go1.24.6
1.25.10

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3,982
multusmultusVerified publisher0.2.02 of 2See more

multus multus 0.2.0

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

Container imageDigestPackageFixed in
ghcr.io/k8snetworkplumbingwg/multus-cni:v4.1.409fdfb7ce090
stdlib@go1.23.4
1.25.10
ghcr.io/k8snetworkplumbingwg/multus-dynamic-networks-controller:v0.3.72a2bb32c0ea8
stdlib@go1.22.12
1.25.10

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1,931
devops-demomungari-development-charts1.0.42 of 4See more

devops-demo mungari-development-charts 1.0.4

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

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10
ghcr.io/perceptolab/devops-demo-app:0.0.2cdc0658c40fb
stdlib@go1.18.4
1.25.10

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9,025
pagesmuthu-pages1.0.01 of 3See more

pages muthu-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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20,785
approuvezmvisonneau0.1.11 of 1See more

approuvez mvisonneau 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/mvisonneau/approuvez:v0.1.0441da62e6cb3
stdlib@go1.15.6
1.25.10

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1,988
unpollermvisonneau0.1.01 of 1See more

unpoller mvisonneau 0.1.0

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

Container imageDigestPackageFixed in
golift/unifi-poller:v2.9.2585a29a06d05
stdlib@go1.21.0
1.25.10

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1,186
ingress-nginxmxytest4.15.12 of 2See more

ingress-nginx mxytest 4.15.1

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

Container imageDigestPackageFixed in
registry.k8s.io/ingress-nginx/controller:v1.15.1594ceea76b01
stdlib@go1.26.1
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.6.901038e7de14b
stdlib@go1.26.1
1.25.10

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1,582
danboorumy0nVerified publisher0.0.21 of 1See more

danbooru my0n 0.0.2

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

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
stdlib@go1.18
1.25.10

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105,423
danbooru-stackmy0nVerified publisher0.0.31 of 4See more

danbooru-stack my0n 0.0.3

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

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
stdlib@go1.18
1.25.10

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105,423
authmyaVerified publisher22.4.31 of 1See more

auth mya 22.4.3

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

Container imageDigestPackageFixed in
cesanta/docker_auth:1.6.04d16885f3d4c
stdlib@go1.13.7
1.25.10

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2,381
clickhousemyaVerified publisher0.2403.11 of 1See more

clickhouse mya 0.2403.1

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

Container imageDigestPackageFixed in
clickhouse/clickhouse-server:24.2ed9640bfff07
stdlib@go1.19.10
1.25.10

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3,810
cognativemyaVerified publisher0.2403.33 of 3See more

cognative mya 0.2403.3

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

Container imageDigestPackageFixed in
clickhouse/clickhouse-server:24.2ed9640bfff07
stdlib@go1.19.10
1.25.10
grafana/grafana:10.4.0f9811e4e687f
stdlib@go1.21.8
1.25.10
otel/opentelemetry-collector-contrib:0.96.07ef2a2ff46b9
stdlib@go1.21.7
1.25.10

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7,624
giteamyaVerified publisher23.12.51 of 1See more

gitea mya 23.12.5

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

Container imageDigestPackageFixed in
gitea/gitea:1.21.6ac73e0da341f
stdlib@go1.21.7
1.25.10

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3,487
redismyaVerified publisher22.4.101 of 2See more

redis mya 22.4.10

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

Container imageDigestPackageFixed in
quay.io/oliver006/redis_exporter:v1.35.1908dbee5c546
stdlib@go1.17.7
1.25.10

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1,054
redis-queuemyaVerified publisher22.4.61 of 2See more

redis-queue mya 22.4.6

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

Container imageDigestPackageFixed in
quay.io/oliver006/redis_exporter:v1.35.1908dbee5c546
stdlib@go1.17.7
1.25.10

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1,054
redis-raftmyaVerified publisher22.5.41 of 2See more

redis-raft mya 22.5.4

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

Container imageDigestPackageFixed in
quay.io/oliver006/redis_exporter:v1.35.1908dbee5c546
stdlib@go1.17.7
1.25.10

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1,054
myhelmappmyhelmapp0.1.11 of 1See more

myhelmapp myhelmapp 0.1.1

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

Container imageDigestPackageFixed in
tobirachel/node-project3:v17d9f37154994
stdlib@go1.17.5
1.25.10

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3,417
my-helm-chartmy-helm-chart0.1.01 of 3See more

my-helm-chart my-helm-chart 0.1.0

1 of the 3 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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4,260
Practica_4_helmmy-heml-appVerified publisher0.1.03 of 7See more

Practica_4_helm my-heml-app 0.1.0

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

Container imageDigestPackageFixed in
codeurjc/toposervice:v1.09fb4c11e6a49
stdlib@go1.18.10
1.25.10
library/mongo:5.0.6-focal8e70544b6c76
stdlib@go1.16.7
1.25.10
library/mysql:8.0.28fc77d54cacef
stdlib@go1.16.7
1.25.10

Open the chart page →

29,067
grafana-chartmy-personal-grafana0.1.01 of 1See more

grafana-chart my-personal-grafana 0.1.0

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

Container imageDigestPackageFixed in
grafana/grafana:latestac461fb352ab
stdlib@go1.25.7
1.25.10

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637
influxdbmy-personal-influxdb20.1.01 of 1See more

influxdb my-personal-influxdb2 0.1.0

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

Container imageDigestPackageFixed in
library/influxdb:2.7b8d940ca9376
stdlib@go1.18.2
1.25.10

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4,079
phonebook-chartmy-phonebook-chart0.1.01 of 3See more

phonebook-chart my-phonebook-chart 0.1.0

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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3,048
mychartmysqlweb0.1.01 of 1See more

mychart mysqlweb 0.1.0

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

Container imageDigestPackageFixed in
qichenxu4pd/mysqlweb:1.2d758d41d9c6b
stdlib@go1.18.2
1.25.10

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1,165
myweatherhelmmyweather1.3.111 of 7See more

myweatherhelm myweather 1.3.11

1 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

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19,340
fargate-sidecar-injectormziyaboVerified publisher0.1.51 of 1See more

fargate-sidecar-injector mziyabo 0.1.5

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

Container imageDigestPackageFixed in
mziyabo/fargate-eks-sidecar-injector:latest3067dce17983
stdlib@go1.19.13
1.25.10

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1,419
victoria-metrics-singlenaps0.0.61 of 1See more

victoria-metrics-single naps 0.0.6

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

Container imageDigestPackageFixed in
victoriametrics/victoria-metrics:v1.34.7b50d5c0153f9
stdlib@go1.14.1
1.25.10

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1,319
pagesnarain1.0.01 of 3See more

pages narain 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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20,785
pagesnarasimha-pages1.0.01 of 3See more

pages narasimha-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

Open the chart page →

20,785
traefik-forward-auth-openidnas-helm-chartsVerified publisher1.0.11 of 1See more

traefik-forward-auth-openid nas-helm-charts 1.0.1

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

Container imageDigestPackageFixed in
thomseddon/traefik-forward-auth:latestb364aa6a4117
stdlib@go1.13.15
1.25.10

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2,193
nats-kafkanatsVerified publisher0.15.41 of 1See more

nats-kafka nats 0.15.4

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

Container imageDigestPackageFixed in
natsio/nats-kafka:1.4.2bb241956b0dc
stdlib@go1.20
1.25.10

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1,745
nats-operatornatsVerified publisher0.8.31 of 1See more

nats-operator nats 0.8.3

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

Container imageDigestPackageFixed in
natsio/nats-operator:0.8.31261dae38389
stdlib@go1.16.10
1.25.10

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2,365
account-servernatz-operatorVerified publisher0.9.51 of 1See more

account-server natz-operator 0.9.5

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

Container imageDigestPackageFixed in
ghcr.io/zeiss/natz-operator/account-server:0.9.5b380b5f17c3f
stdlib@go1.23.3
1.25.10

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743
navidromenavidrome0.2.51 of 1See more

navidrome navidrome 0.2.5

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

Container imageDigestPackageFixed in
deluan/navidrome:0.41.1fc4d8b6ad9f9
stdlib@go1.16.2
1.25.10

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3,332
pagesnavin-brixton1.0.01 of 3See more

pages navin-brixton 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

Open the chart page →

20,785
incorencsaVerified publisher1.38.02 of 29See more

incore ncsa 1.38.0

2 of the 29 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/keycloak:24.0.4cc599cbd15ff
stdlib@go1.21.10
1.25.10
bitnamilegacy/mongodb:4.4.5e3c9d6b4bc92
stdlib@go1.15.8
1.25.10

Open the chart page →

16,212
jupyterhub-metricsncsaVerified publisher1.3.04 of 5See more

jupyterhub-metrics ncsa 1.3.0

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

Container imageDigestPackageFixed in
grafana/grafana:latestac461fb352ab
stdlib@go1.25.7
1.25.10
library/postgres:15-alpinea46e076249ce
stdlib@go1.24.6
1.25.10
timescale/timescaledb:latest-pg156343bdc87ca1
stdlib@go1.24.6
1.25.10
ghcr.io/ncsa/jupyterhub-metrics/collector:1.3.0dcb8c731bb1b
stdlib@go1.25.6
1.25.10

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3,339
uptime-kumancsaVerified publisher1.7.31 of 1See more

uptime-kuma ncsa 1.7.3

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.5.5c74379ac4509
stdlib@go1.20.5
1.25.10

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33,235

Container images carrying it

4,754 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/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 1 Oct 2026

Corrections: contact@stackradar.io

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