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
4,105
of 17,832 indexed, latest versions
Container images
4,678
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 4,105 of 17,832 indexed charts deploy, on 4,678 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+182 more1.25.104,678
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,105 by stars
ChartLatestAffected imagesRadar Score
zahori-moonzahoriVerified publisher1.0.13 of 3See more

zahori-moon zahori 1.0.1

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

Container imageDigestPackageFixed in
quay.io/aerokube/moon:2.5.1a8837b00ba1c
stdlib@go1.20.4
1.25.10
quay.io/aerokube/moon-conf:2.5.19ca307b30080
stdlib@go1.20.4
1.25.10
quay.io/aerokube/moon-ui:2.0.589990b146824
stdlib@go1.20.5
1.25.10

Open the chart page →

2,908
zahori-schedulerzahoriVerified publisher1.0.11 of 1See more

zahori-scheduler zahori 1.0.1

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

Container imageDigestPackageFixed in
zahoriaut/zahori-scheduler:1.0.047d0979b1184
stdlib@go1.20.5
1.25.10

Open the chart page →

2,485
posthogzeet0.23.21 of 9See more

posthog zeet 0.23.2

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

Container imageDigestPackageFixed in
altinity/clickhouse-operator:0.19.07a85f522c5bc
stdlib@go1.17.13
1.25.10

Open the chart page →

3,711
zookeeper-exporterzookeeper-exporter0.1.01 of 1See more

zookeeper-exporter zookeeper-exporter 0.1.0

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

Container imageDigestPackageFixed in
dabealu/zookeeper-exporter:latest86106fec315f
stdlib@go1.14.15
1.25.10

Open the chart page →

1,249
zoo-project-druzoo-projectOfficialVerified publisher0.10.41 of 6See more

zoo-project-dru zoo-project 0.10.4

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

Container imageDigestPackageFixed in
library/postgres:18.4-alpine3.249a8afca54e78
stdlib@go1.24.6
1.25.10

Open the chart page →

8,128

Container images carrying it

4,678 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.gitlab.com/commento/commento:v1.8.0e0ab1fc86761
stdlib@go1.14.2
1.25.10
1
registry.gitlab.com/dyff/dyff-operator:0.24.20e9ca51627601
stdlib@go1.24.13
1.25.10
1
registry.gitlab.com/dyff/workflows-informer:0.4.4bfbadc49635d
stdlib@go1.20.14
1.25.10
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/enbuild-backend:1.0.31c7afac3446d6
stdlib@go1.25.7
1.25.10
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/enbuild-mq-consumer:1.0.310e3cd8c7776d
stdlib@go1.25.7
1.25.10
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/mongodb:4.4.5cf72810d33f5
stdlib@go1.15.8
1.25.10
1
registry.gitlab.com/gitlab-org/build/cng/cfssl-self-sign:v19.4.07757679afa1b
stdlib@go1.22.0
1.25.10
1
registry.gitlab.com/gitlab-org/ci-cd/gitlab-runner-pod-cleanup:latest4369f3ba1d9a
stdlib@go1.25.0
1.25.10
1
registry.gitlab.com/gitlab-org/cloud-native/gitlab-operator:0.5.136b19b72120e
stdlib@go1.16.14
1.25.10
1
registry.gitlab.com/lenitech/docker/keycloak-ppolicy:0.6.09895d6915075
stdlib@go1.25.7
1.25.10
1
registry.gitlab.com/lenitech/k8s-operator/keycloak-client:v0.6.19065cdd80035
stdlib@go1.24.5
1.25.10
1
registry.gitlab.com/parrotsec/project/parrot-mirror-docker:mainf91b602ca572
stdlib@go1.21.0
1.25.10
1
registry.gitlab.com/purelb/purelb/allocator:v0.0.0-106-ipv6-lbip-052cedab9d1fcb78f529
stdlib@go1.15.15
1.25.10
1
registry.gitlab.com/shortlink-org/shortlink/bff:latestf2194e526915
stdlib@go1.25.7
1.25.10
1
registry.gitlab.com/shortlink-org/shortlink/link:latest86d87291ffd4
stdlib@go1.25.7
1.25.10
1
registry.gitlab.com/xrow-public/ci-tools/kubectl:main9357cfeef63c
stdlib@go1.24.9
1.25.10
1
registry.gitlab.com/xrow-public/ci-tools/tools:main9b9d1ed86b6a
stdlib@go1.24.13
1.25.10
1
registry.gitlab.com/xrow-public/developer-operator/developer-operator-controller:2.1.2301847adfe16
stdlib@go1.24.5
1.25.10
1
registry.gitlab.com/xrow-public/helm-mssql/mssql:1.10.3f923d842bc47
stdlib@go1.23.1
1.25.10
1
registry.gitlab.com/xrow-public/helm-openclaw/openclaw:1.93.006a950310ecd
stdlib@go1.26.2
1.25.10
1
registry.k8s.io/agent-sandbox/sandbox-router-go:v1.0.125b1a0939630
stdlib@go1.26.2
1.25.10
1
registry.k8s.io/autoscaling/cluster-autoscaler:v1.33.06ef10d108e0e
stdlib@go1.24.4
1.25.10
1
registry.k8s.io/autoscaling/cluster-autoscaler:v1.34.07b172f42533c
stdlib@go1.24.7
1.25.10
1
registry.k8s.io/autoscaling/vpa-admission-controller:1.4.171d817780aa9
stdlib@go1.24.3
1.25.10
1
registry.k8s.io/autoscaling/vpa-admission-controller:1.6.080e487edff02
stdlib@go1.25.7
1.25.10
1
registry.k8s.io/autoscaling/vpa-admission-controller:1.5.19928d59477fb
stdlib@go1.24.6
1.25.10
1
registry.k8s.io/autoscaling/vpa-recommender:1.4.140b6d76e8526
stdlib@go1.24.3
1.25.10
1
registry.k8s.io/autoscaling/vpa-recommender:1.5.1e629c61b75eb
stdlib@go1.24.6
1.25.10
1
registry.k8s.io/autoscaling/vpa-updater:1.4.18ebf269779c1
stdlib@go1.24.3
1.25.10
1
registry.k8s.io/autoscaling/vpa-updater:1.6.0b39d1dfa19cb
stdlib@go1.25.7
1.25.10
1
registry.k8s.io/autoscaling/vpa-updater:1.5.1cba2aa4b3239
stdlib@go1.24.6
1.25.10
1
registry.k8s.io/cloud-pv-vsphere/cloud-provider-vsphere:v1.28.0026f63d9ed42
stdlib@go1.20.7
1.25.10
1
registry.k8s.io/cloud-pv-vsphere/cloud-provider-vsphere:v1.32.0f9f4dfd733ab
stdlib@go1.23.0
1.25.10
1
registry.k8s.io/coredns/coredns:v1.13.294caebb89dcf
stdlib@go1.25.5
1.25.10
1
registry.k8s.io/csi-vsphere/driver:v3.5.04bb8350a5a62
stdlib@go1.24.4
1.25.10
1
registry.k8s.io/csi-vsphere/driver:v3.4.0f5349a8ae3f3
stdlib@go1.22.12
1.25.10
1
registry.k8s.io/csi-vsphere/syncer:v3.4.0179ebf195595
stdlib@go1.22.12
1.25.10
1
registry.k8s.io/csi-vsphere/syncer:v3.5.0bb88468fff2a
stdlib@go1.24.4
1.25.10
1
registry.k8s.io/descheduler/descheduler:v0.36.07ca92c0a7b4f
stdlib@go1.26.0
1.25.10
1
registry.k8s.io/dns/k8s-dns-node-cache:1.23.081a13703d6b8
stdlib@go1.21.7
1.25.10
1
registry.k8s.io/dns/k8s-dns-node-cache:1.26.78b9a78d101a1
stdlib@go1.24.8
1.25.10
1
registry.k8s.io/dns/k8s-dns-node-cache:1.23.1e3dccb1a21d1
stdlib@go1.22.3
1.25.10
1
registry.k8s.io/e2e-test-images/agnhost:2.40af7e3857d877
stdlib@go1.18.3
1.25.10
1
registry.k8s.io/etcd:3.6.4-0e36c08168342
stdlib@go1.23.11
1.25.10
1
registry.k8s.io/gateway-api/admission-server:v0.7.1fe43ee5176a8
stdlib@go1.19.9
1.25.10
1
registry.k8s.io/git-sync/git-sync:v4.5.00e64aedb0d0a
stdlib@go1.25.1
1.25.10
1
registry.k8s.io/git-sync/git-sync:v3.6.96fa9042f6128
stdlib@go1.20.6
1.25.10
1
registry.k8s.io/git-sync/git-sync:v4.1.0fd9722fd02e3
stdlib@go1.20.10
1.25.10
1
registry.k8s.io/ingress-nginx/controller:v1.6.415be4666c530
stdlib@go1.19.4
1.25.10
1
registry.k8s.io/ingress-nginx/controller:v1.13.21f7eaeb01933
stdlib@go1.24.6
1.25.10
1

syft 1.42.1 · advisories as of 23 Sept 2026

Corrections: contact@stackradar.io

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