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
minecrafthelmforgeVerified publisher1.5.51 of 1See more

minecraft helmforge 1.5.5

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

Container imageDigestPackageFixed in
itzg/minecraft-server:2026.9.2de5d1b1a83eb
stdlib@go1.24.6
1.25.10

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4,343
mongodbhelmforgeVerified publisher1.8.21 of 1See more

mongodb helmforge 1.8.2

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

Container imageDigestPackageFixed in
library/mongo:8.3.115d7043a4ffe0
stdlib@go1.24.6
1.25.10

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1,023
moodlehelmforgeVerified publisher1.1.21 of 2See more

moodle helmforge 1.1.2

1 of the 2 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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6,444
mysqlhelmforgeVerified publisher2.0.41 of 1See more

mysql helmforge 2.0.4

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

Container imageDigestPackageFixed in
library/mysql:26.7.0ade067ae2fb1
stdlib@go1.24.6
1.25.10

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428
netboxhelmforgeVerified publisher2.0.21 of 4See more

netbox helmforge 2.0.2

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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4,349
nextcloudhelmforgeVerified publisher2.0.01 of 3See more

nextcloud helmforge 2.0.0

1 of the 3 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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6,554
olivetinhelmforgeVerified publisher1.2.21 of 2See more

olivetin helmforge 1.2.2

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

Container imageDigestPackageFixed in
jamesread/olivetin:3000.20.0f3066e207efd
stdlib@go1.26.0
1.25.10

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331
opencuthelmforgeVerified publisher1.1.101 of 5See more

opencut helmforge 1.1.10

1 of the 5 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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3,412
paprahelmforgeVerified publisher1.0.01 of 1See more

papra helmforge 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/papra-hq/papra:26.6.2-rootlessa281cb44176d
stdlib@go1.20.7
1.25.10

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3,072
pimcorehelmforgeVerified publisher2.0.31 of 6See more

pimcore helmforge 2.0.3

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

Container imageDigestPackageFixed in
library/mariadb:13.0.2d4fdec0510ad
stdlib@go1.24.6
1.25.10

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2,798
reactive-resumehelmforgeVerified publisher1.0.01 of 4See more

reactive-resume helmforge 1.0.0

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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3,100
ryothelmforgeVerified publisher1.0.02 of 2See more

ryot helmforge 1.0.0

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

Container imageDigestPackageFixed in
library/postgres:18.6-trixie5a5a84b19854
stdlib@go1.24.6
1.25.10
ghcr.io/ignisda/ryot:v10.5.0a752b6aee537
stdlib@go1.23.1
1.25.10

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6,218
strapihelmforgeVerified publisher2.3.151 of 3See more

strapi helmforge 2.3.15

1 of the 3 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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2,206
supersethelmforgeVerified publisher1.3.72 of 5See more

superset helmforge 1.3.7

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

Container imageDigestPackageFixed in
helmforge/kubectl:1.35.3c3f97e954c47
stdlib@go1.25.7
1.25.10
library/postgres:18.6-trixie5a5a84b19854
stdlib@go1.24.6
1.25.10

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5,693
twentyhelmforgeVerified publisher1.0.31 of 5See more

twenty helmforge 1.0.3

1 of the 5 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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2,763
wallabaghelmforgeVerified publisher1.3.72 of 3See more

wallabag helmforge 1.3.7

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

Container imageDigestPackageFixed in
library/postgres:18.6-trixie5a5a84b19854
stdlib@go1.24.6
1.25.10
wallabag/wallabag:2.6.144a527e027e0d
stdlib@go1.25.1
1.25.10

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2,605
zookeeperhelmforgeVerified publisher1.0.21 of 1See more

zookeeper helmforge 1.0.2

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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3,280
openbashelm-openbasVerified publisher1.8.143 of 7See more

openbas helm-openbas 1.8.14

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

Container imageDigestPackageFixed in
openbas/caldera-server:5.1.0a277796d9724
golang-1.19@1.19.8-2
stdlib@go1.19.8
no fix listed
1.25.10
quay.io/minio/mc:RELEASE.2024-11-21T17-21-54Z993e8c454a7e
stdlib@go1.23.4
1.25.10
quay.io/minio/minio:RELEASE.2024-12-18T13-15-44Z1dce27c494a1
stdlib@go1.23.4
1.25.10

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27,052
release-cleanerhelm-release-cleanerVerified publisher1.0.01 of 1See more

release-cleaner helm-release-cleaner 1.0.0

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

Container imageDigestPackageFixed in
alpine/helm:4.1.0905a068da431
stdlib@go1.25.6
1.25.10

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2,066
pageshelm-repo1.0.01 of 3See more

pages helm-repo 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
steampipehelm-steampipeVerified publisher2.4.11 of 1See more

steampipe helm-steampipe 2.4.1

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

Container imageDigestPackageFixed in
ghcr.io/devops-ia/steampipe:v2.4.1a982103d91d3
stdlib@go1.26.1
1.25.10

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3,390
svacerhelm-svacer0.6.01 of 1See more

svacer helm-svacer 0.6.0

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

Container imageDigestPackageFixed in
ispras/svacer:11-2-042aa9fa9f189
stdlib@go1.24.3
1.25.10

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6,620
postgres-backup-localheywood8-helm-chartsVerified publisher0.1.131 of 1See more

postgres-backup-local heywood8-helm-charts 0.1.13

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

Container imageDigestPackageFixed in
prodrigestivill/postgres-backup-local:12-alpine-8d72d2d6ed2afadc326
stdlib@go1.16
1.25.10

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2,441
kubefaashfoxy-helm-charts0.1.63 of 4See more

kubefaas hfoxy-helm-charts 0.1.6

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

Container imageDigestPackageFixed in
hfoxy4/kubefaas-builder:main-2afc7570bfb65aaad93
stdlib@go1.21.11
1.25.10
hfoxy4/kubefaas-controller:main-2afc7570761fe08f14c
stdlib@go1.22.4
1.25.10
library/docker:27.0.1-dind2416984b43dd
stdlib@go1.21.11
1.25.10

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6,197
tapo-prometheus-exporterhfoxy-helm-charts0.1.111 of 1See more

tapo-prometheus-exporter hfoxy-helm-charts 0.1.11

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

Container imageDigestPackageFixed in
hfoxy4/tapo-prometheus-exporter:v0.1.117e385eef6fc7
stdlib@go1.21.3
1.25.10

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910
goshimmerhiveroad0.2.141 of 1See more

goshimmer hiveroad 0.2.14

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

Container imageDigestPackageFixed in
iotaledger/goshimmer:v0.8.6b02a8f77474f
stdlib@go1.17.2
1.25.10

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2,551
cratedb-adapterhmdmph0.1.01 of 1See more

cratedb-adapter hmdmph 0.1.0

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

Container imageDigestPackageFixed in
crate/crate_adapter:latestb8d89fa5d19b
stdlib@go1.16.3
1.25.10

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2,922
printserverhmediadeVerified publisher1.0.22 of 4See more

printserver hmediade 1.0.2

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

Container imageDigestPackageFixed in
registry.k8s.io/ingress-nginx/controller:v1.9.5b3aba22b1da8
stdlib@go1.21.5
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20231011-8b53cabe0a7943503b45d
stdlib@go1.21.3
1.25.10

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11,500
imageproxyhmphuVerified publisher0.1.11 of 1See more

imageproxy hmphu 0.1.1

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

Container imageDigestPackageFixed in
willnorris/imageproxy:latest21d0c90f4c31
stdlib@go1.16.8
1.25.10

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2,154
holmesholmes0.1.01 of 1See more

holmes holmes 0.1.0

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

Container imageDigestPackageFixed in
quay.io/operator-framework/olm:master39081bf0c4a9
stdlib@go1.19
1.25.10

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1,948
adguardhomeenterpriseinc0.12.01 of 1See more

adguard homeenterpriseinc 0.12.0

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

Container imageDigestPackageFixed in
adguard/adguardhome:v0.107.0-b.5a9668737b1d6
stdlib@go1.16.6
1.25.10

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2,558
cert-managerhomeenterpriseinc1.10.13 of 3See more

cert-manager homeenterpriseinc 1.10.1

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

Container imageDigestPackageFixed in
quay.io/jetstack/cert-manager-cainjector:v1.10.1b5657161d2c2
stdlib@go1.19.3
1.25.10
quay.io/jetstack/cert-manager-controller:v1.10.11143471c90db
stdlib@go1.19.3
1.25.10
quay.io/jetstack/cert-manager-webhook:v1.10.164121721c665
stdlib@go1.19.3
1.25.10

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4,735
homeassistanthomeenterpriseinc0.3.01 of 1See more

homeassistant homeenterpriseinc 0.3.0

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

Container imageDigestPackageFixed in
homeassistant/home-assistant:2022.3.5565751f33794
stdlib@go1.17.1
1.25.10

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8,028
photoprismhomeenterpriseinc0.8.01 of 1See more

photoprism homeenterpriseinc 0.8.0

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

Container imageDigestPackageFixed in
photoprism/photoprism:20211010f4687352985a
stdlib@go1.17.1
1.25.10

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2,063
paperlesshomelabcihelmchartstestVerified publisher9.1.91 of 1See more

paperless homelabcihelmchartstest 9.1.9

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

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
stdlib@go1.19.8
1.25.10

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17,357
honeydipperhoneydipperVerified publisher0.1.111 of 2See more

honeydipper honeydipper 0.1.11

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

Container imageDigestPackageFixed in
library/redis:5fc5ecd863862
stdlib@go1.16.7
1.25.10

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1,737
hoppscotchhoppscotch0.1.11 of 1See more

hoppscotch hoppscotch 0.1.1

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

Container imageDigestPackageFixed in
hoppscotch/hoppscotch:2024.11.0538fe6ded4b6
stdlib@go1.21.10
1.25.10

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3,879
paperlesshpVerified publisher0.1.23 of 5See more

paperless hp 0.1.2

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

Container imageDigestPackageFixed in
apache/tika:3.3.1.090b7fa1dc018
stdlib@go1.26.2
1.25.10
gotenberg/gotenberg:8.3467097317623a
stdlib@go1.26.2
1.25.10
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
stdlib@go1.24.4
1.25.10

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30,498
wallabaghpVerified publisher0.1.71 of 1See more

wallabag hp 0.1.7

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

Container imageDigestPackageFixed in
wallabag/wallabag:2.6.144a527e027e0d
stdlib@go1.25.1
1.25.10

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1,159
hammerspace-csihscsi1.2.86 of 6See more

hammerspace-csi hscsi 1.2.8

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

Container imageDigestPackageFixed in
hammerspaceinc/csi-plugin:v1.2.8-rc2395bee4504fc
stdlib@go1.24.4
1.25.10
registry.k8s.io/sig-storage/csi-attacher:v4.8.0a399393ff5bd
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.13.0d7138bcc3aa5
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-provisioner:v5.2.0d5e46da8aff7
stdlib@go1.23.1
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/csi-snapshotter:v8.0.25f051159c95f
stdlib@go1.22.5
1.25.10

Open the chart page →

4,685
eoloplanthttpd-eoloplant0.1.03 of 7See more

eoloplant httpd-eoloplant 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 →

33,887
http-headershttp-headers1.2.11 of 1See more

http-headers http-headers 1.2.1

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

Container imageDigestPackageFixed in
quay.io/k8start/http-headers:1.2.0c7a9987f2ac5
stdlib@go1.19.2
1.25.10

Open the chart page →

2,010
cac-systemhuangchengwu-helm-chart0.1.07 of 9See more

cac-system huangchengwu-helm-chart 0.1.0

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

Container imageDigestPackageFixed in
huangchengwu6904/hi-app:cac-16910478061b932f8221a9
stdlib@go1.20.4
1.25.10
quay.io/jetstack/cert-manager-cainjector:v1.12.0e0a5b06b231c
stdlib@go1.20.4
1.25.10
quay.io/jetstack/cert-manager-controller:v1.12.04a9d0264055b
stdlib@go1.20.4
1.25.10
quay.io/jetstack/cert-manager-ctl:v1.12.08d54fe9d0c0d
stdlib@go1.20.4
1.25.10
quay.io/jetstack/cert-manager-webhook:v1.12.0ec4306b243d9
stdlib@go1.20.4
1.25.10
quay.io/metallb/controller:v0.13.101b33357b3595
stdlib@go1.19.5
1.25.10
quay.io/metallb/speaker:v0.13.1000406ccb1fa0
stdlib@go1.19.5
1.25.10

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11,315
mariadbhuangchengwu-helm-chart0.1.01 of 1See more

mariadb huangchengwu-helm-chart 0.1.0

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

Container imageDigestPackageFixed in
library/mariadb:latestd4fdec0510ad
stdlib@go1.24.6
1.25.10

Open the chart page →

1,582
prometheushuangchengwu-helm-chart0.1.01 of 3See more

prometheus huangchengwu-helm-chart 0.1.0

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

Container imageDigestPackageFixed in
apache/skywalking-oap-server:9.2.0133d35d2c263
stdlib@go1.16.9
1.25.10

Open the chart page →

17,206
skywalking-v1huangchengwu-helm-chart0.1.01 of 4See more

skywalking-v1 huangchengwu-helm-chart 0.1.0

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

Container imageDigestPackageFixed in
apache/skywalking-oap-server:8.9.1b4ec8c18d079
stdlib@go1.16.9
1.25.10

Open the chart page →

21,236
tdenginehuangchengwu-helm-chart3.0.21 of 1See more

tdengine huangchengwu-helm-chart 3.0.2

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

Container imageDigestPackageFixed in
tdengine/tdengine:3.0.2.24140a4021ddb
stdlib@go1.17.6
1.25.10

Open the chart page →

3,875
sing-boxhuscker-chartsVerified publisher1.0.71 of 1See more

sing-box huscker-charts 1.0.7

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

Container imageDigestPackageFixed in
ghcr.io/sagernet/sing-box:v1.12.03c1ee82d450d
stdlib@go1.24.5
1.25.10

Open the chart page →

1,478
jaegerhuseyinbabalVerified publisher0.1.01 of 3See more

jaeger huseyinbabal 0.1.0

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

Container imageDigestPackageFixed in
jaegertracing/all-in-one:latestab6f1a1f0fb4
stdlib@go1.25.4
1.25.10

Open the chart page →

1,529
kubetaghuseyinbabalVerified publisher1.0.21 of 2See more

kubetag huseyinbabal 1.0.2

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

Container imageDigestPackageFixed in
ghcr.io/huseyinbabal/kubetag:lateste161eddc59a0
stdlib@go1.25.5
1.25.10

Open the chart page →

1,327

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.