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/open-webui/open-terminal:0.13.0-slimdec44673c865
stdlib@go1.24.4
1.25.10
1
ghcr.io/opnpulse/thanos-operator:v2026.4.24e05a3e701291
stdlib@go1.26.2
1.25.10
1
ghcr.io/ot-container-kit/redis-operator/redis-operator:v0.18.090bfeb2e0d71
stdlib@go1.21.12
1.25.10
1
ghcr.io/ownkube/kubernetes-events-exporter:0.1.2bcb7f0f733f5
stdlib@go1.26.2
1.25.10
1
ghcr.io/paganuzzi/ngrokoperator:latest5a10cd095699
stdlib@go1.15.12
1.25.10
1
ghcr.io/paperclipinc/paperclip-operator:v0.19.10984b890eb38
stdlib@go1.25.0
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.13.10642357c5dbd
stdlib@go1.19.8
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.357ad9565bff3
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:3.2.15fa76604a81d
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.5665f2f5cc548
stdlib@go1.24.4
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.10.1a132c2ac7c57
stdlib@go1.19.8
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.0.1ab255bea133e
stdlib@go1.19.8
1.25.10
1
ghcr.io/paperless-ngx/paperless-ngx:2.20.14b89f83345532
stdlib@go1.24.4
1.25.10
1
ghcr.io/papra-hq/papra:26.6.2-rootlessa281cb44176d
stdlib@go1.20.7
1.25.10
1
ghcr.io/parca-dev/parca:v0.24.23776500fde82
stdlib@go1.25.1
1.25.10
1
ghcr.io/parca-dev/parca-agent:v0.28.06d6794f45f3e
stdlib@go1.21.4
1.25.10
1
ghcr.io/parca-dev/parca-agent:v0.42.0adc0eeb4dd05
stdlib@go1.24.7
1.25.10
1
ghcr.io/parmincloud/arvancloud-certmanager-issuer:v1.0.00b97452674a3
stdlib@go1.25.4
1.25.10
1
ghcr.io/patricklaabs/sample-application:0.0.1f0935fa2eee3
stdlib@go1.22.0
1.25.10
1
ghcr.io/pbufio/registry:v0.4.177a36c035b4b
stdlib@go1.25.5
1.25.10
1
ghcr.io/peak-scale/observability-tenancy/cortex-proxy:0.4.11838720c13b2
stdlib@go1.24.6
1.25.10
1
ghcr.io/peak-scale/observability-tenancy/loki-proxy:0.4.1548e962d0061
stdlib@go1.24.6
1.25.10
1
ghcr.io/peimanja/artifactory_exporter:v1.16.0d3e3929a3d2b
stdlib@go1.21.13
1.25.10
1
ghcr.io/perceptolab/devops-demo-app:0.0.2cdc0658c40fb
stdlib@go1.18.4
1.25.10
1
ghcr.io/permify/permify:v1.3.5f0c6f7d7daa6
stdlib@go1.22.4
1.25.10
1
ghcr.io/pipe-cd/pipecd:v0.39.00fae829caf29
stdlib@go1.14.6
1.25.10
1
ghcr.io/pocket-id/pocket-id:v2.7.045bdeaf3fcd6
stdlib@go1.26.0
1.25.10
1
ghcr.io/podtato-head/entry:latestc3d9d9c98be7
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/hat:latestde37ff39a4c0
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/left-arm:latest97596c95276a
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/left-leg:latest00bb31622b1e
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/right-arm:latest5f8f97a60558
stdlib@go1.19
1.25.10
1
ghcr.io/podtato-head/right-leg:latest03e125b9279e
stdlib@go1.19
1.25.10
1
ghcr.io/predicatelabs/operator:v1.0.5b62113fe1b27
stdlib@go1.23.5
1.25.10
1
ghcr.io/privacyengineering/collector-go:main7217f1a4fa28
stdlib@go1.17.13
1.25.10
1
ghcr.io/privacyengineering/consumer:main73f59c032812
stdlib@go1.17.13
1.25.10
1
ghcr.io/privacyengineering/hawk-service:latestbfedf47bb5e0
stdlib@go1.20.11
1.25.10
1
ghcr.io/projectcapsule/capsule-addon-fluxcd:0.2.2e0baf564b706
stdlib@go1.23.4
1.25.10
1
ghcr.io/projectcontour/contour:v1.30.0b12824d7eb58
stdlib@go1.22.5
1.25.10
1
ghcr.io/projectcontour/contour:v1.33.0cd6e13fa882d
stdlib@go1.25.1
1.25.10
1
ghcr.io/prymitive/karma:v0.85d06892218680
stdlib@go1.16.3
1.25.10
1
ghcr.io/pschichtel/cert-manager-webhook-cloudns:1.1.01020638bbe23
stdlib@go1.21.6
1.25.10
1
ghcr.io/puckpuck/seashell:1.2ef5e31333821
stdlib@go1.20.10
1.25.10
1
ghcr.io/pulumi/pulumi-esc-csi-provider:0.1.13fb058e93502
stdlib@go1.23.1
1.25.10
1
ghcr.io/punchplatform/operator:8.1-dev2a9536c8cee2
stdlib@go1.22.0
1.25.10
1
ghcr.io/pyrra-dev/pyrra:v0.8.10e02ef538ef0
stdlib@go1.23.3
1.25.10
1
ghcr.io/rabbitmq/cluster-operator:2.17.25d690e6cd856
stdlib@go1.25.4
1.25.10
1
ghcr.io/rabbitmq/cluster-operator:2.20.1a96853470256
stdlib@go1.25.9
1.25.10
1
ghcr.io/radar-base/managementportal/management-portal:3.0.0c1b37e821f72
stdlib@go1.26.2
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.