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
ghcr.io/wundergraph/cosmo/controlplane:0.133.149800ff775f3
stdlib@go1.22.3
1.25.10
1
ghcr.io/wundergraph/cosmo/graphqlmetrics:0.33.0efb69ec3330c
stdlib@go1.23.6
1.25.10
1
ghcr.io/wundergraph/cosmo/otelcollector:0.18.15a6fe78d4d15
stdlib@go1.23.6
1.25.10
1
ghcr.io/wundergraph/cosmo/router:0.243.05afcab98d9d7
stdlib@go1.23.12
1.25.10
1
ghcr.io/wundergraph/cosmo/studio:0.111.0454f4384713a
stdlib@go1.20.7
1.25.10
1
ghcr.io/wyrihaximusnet/kubernetes-redis-db-assignment-operator:v1.0.831060be60bec
stdlib@go1.16.15
1.25.10
1
ghcr.io/yasn77/pgbouncer:v0.0.6cc8c13550e44
stdlib@go1.18.6
1.25.10
1
ghcr.io/yeonghoo2/crashloop-operator:0.0.6565d1115e6bd
stdlib@go1.24.9
1.25.10
1
ghcr.io/zalando/postgres-operator:v1.14.04f40cfc2283b
stdlib@go1.23.4
1.25.10
1
ghcr.io/zalando/postgres-operator:v1.12.2d81cda253f5c
stdlib@go1.22.3
1.25.10
1
ghcr.io/zcube/bitnami-compat/redis:7.0-debian-11-r55118a403046f7
stdlib@go1.19.4
1.25.10
1
ghcr.io/zeiss/natz-operator/account-server:0.9.5b380b5f17c3f
stdlib@go1.23.3
1.25.10
1
ghcr.io/zeiss/natz-operator/operator:0.9.5187007974540
stdlib@go1.23.3
1.25.10
1
ghcr.io/zeiss/typhoon/controller:0.2.34fdf4edfda45
stdlib@go1.24.0
1.25.10
1
ghcr.io/zeiss/typhoon/typhoon-webhook:0.2.378f9b82050bc
stdlib@go1.24.0
1.25.10
1
ghcr.io/zokeber/velero-notifications:0.0.176d84f6c4ce20
stdlib@go1.25.8
1.25.10
1
ghcr.io/zoriya/kyoo_transcoder:4.7.12dadea51a91e
stdlib@go1.23.4
1.25.10
1
ghcr.io/zufardhiyaulhaq/frp-operator:v0.11.0cd25ee354df2
stdlib@go1.23.12
1.25.10
1
mcr.microsoft.com/aks/kaito/gpu-provisioner:0.2.01204a7e948e9
stdlib@go1.21.8
1.25.10
1
mcr.microsoft.com/azure-application-gateway/kubernetes-ingress:1.6.0bccaa701e2df
stdlib@go1.17.3
1.25.10
1
mcr.microsoft.com/k8s/csi/azuredisk-csi:v1.1.1ec1803037ed9
stdlib@go1.15.4
1.25.10
1
mcr.microsoft.com/mssql/server:latest2b5b58162112
stdlib@go1.26.1
1.25.10
1
mcr.microsoft.com/mssql/server:2022-latest4402d880dd4c
stdlib@go1.26.1
1.25.10
1
mcr.microsoft.com/mssql/server:2025-CU5-ubuntu-24.04cee0f4db03b5
stdlib@go1.23.1
1.25.10
1
mcr.microsoft.com/oss/azure/aad-pod-identity/mic:v1.8.173004b93fcb74
stdlib@go1.19.10
1.25.10
1
mcr.microsoft.com/oss/azure/aad-pod-identity/nmi:v1.8.1777788bf38938
stdlib@go1.19.10
1.25.10
1
mcr.microsoft.com/oss/kubernetes-csi/csi-attacher:v2.2.0f55f30876129
stdlib@go1.14
1.25.10
1
mcr.microsoft.com/oss/kubernetes-csi/csi-node-driver-registrar:v2.0.1fc5d14e9f26f
stdlib@go1.15
1.25.10
1
mcr.microsoft.com/oss/kubernetes-csi/csi-provisioner:v1.6.1667b1b1ea1e4
stdlib@go1.15.2
1.25.10
1
mcr.microsoft.com/oss/kubernetes-csi/csi-resizer:v1.1.07997e0f236bc
stdlib@go1.15.2
1.25.10
1
mcr.microsoft.com/oss/kubernetes-csi/livenessprobe:v2.2.0b7d82802cca8
stdlib@go1.15.6
1.25.10
1
mcr.microsoft.com/oss/v2/kubernetes-csi/csi-provisioner:v5.2.0afdfa3da79df
stdlib@go1.25.5
1.25.10
1
mcr.microsoft.com/oss/v2/kubernetes-csi/csi-resizer:v1.13.2fa8eba9843ff
stdlib@go1.25.7
1.25.10
1
mcr.microsoft.com/oss/v2/kubernetes-csi/livenessprobe:v2.15.059b9d0348428
stdlib@go1.25.7
1.25.10
1
public.ecr.aws/aktosecurity/akto-agent-guard-service:latest5c6ff17c5849
stdlib@go1.25.5
1.25.10
1
public.ecr.aws/aktosecurity/confluentinc-cp-kafka:8.1.0-1-ubi99026dbbf280d
stdlib@go1.24.6
1.25.10
1
public.ecr.aws/aktosecurity/keelhq-keel:akto_v1.0.01eb61443d68e
stdlib@go1.23.4
1.25.10
1
public.ecr.aws/aktosecurity/mirror-api-logging:k8s_ebpf_core_impd94ce715f051
stdlib@go1.25.9
1.25.10
1
public.ecr.aws/aws-containers/retail-store-sample-catalog:1.3.0b654b266fa32
stdlib@go1.24.6
1.25.10
1
public.ecr.aws/aws-ec2/amazon-ec2-metadata-mock:v1.11.2dd02d3569da0
stdlib@go1.17.13
1.25.10
1
public.ecr.aws/aws-ec2/aws-node-termination-handler:v1.19.0844478ebd5b8
stdlib@go1.19.5
1.25.10
1
public.ecr.aws/aws-ec2/aws-node-termination-handler:v1.25.69ad31fb4e5be
stdlib@go1.25.8
1.25.10
1
public.ecr.aws/aws-ec2/aws-node-termination-handler-2/controller:v2.0.0-beta9637c80dd23f
stdlib@go1.19.3
1.25.10
1
public.ecr.aws/aws-ec2/aws-node-termination-handler-2/webhook:v2.0.0-beta86b0f7243250
stdlib@go1.19.3
1.25.10
1
public.ecr.aws/aws-observability/aws-for-fluent-bit:3.2.1a480a1241720
stdlib@go1.25.6
1.25.10
1
public.ecr.aws/aws-observability/aws-otel-collector:v0.43.38aa9ea5f67b8
stdlib@go1.24.3
1.25.10
1
public.ecr.aws/aws-observability/aws-sigv4-proxy-admission-controller:1.067b89ae52240
stdlib@go1.15.3
1.25.10
1
public.ecr.aws/aws-secrets-manager/secrets-store-csi-driver-provider-aws:1.0.r2-2021.08.13.20.34-linux-amd6402aed3370fce
stdlib@go1.15.12
1.25.10
1
public.ecr.aws/aws-secrets-manager/secrets-store-csi-driver-provider-aws:1.0.r2-35-g41dc61e-2022.12.16.20.38363bd65cd707
stdlib@go1.18.8
1.25.10
1
public.ecr.aws/aws-secrets-manager/secrets-store-csi-driver-provider-aws:1.0.r1-10-g1942553-2021.06.04.00.07-linux-amd64b32c99e7bc45
stdlib@go1.15.8
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.