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/aureum-cloud/frp-operator:v1.0.196b01d7e7025
stdlib@go1.24.13
1.25.10
1
ghcr.io/autobrr/autobrr:v1.10.0d4022cd32df5
stdlib@go1.19.3
1.25.10
1
ghcr.io/autobrr/qui:v1.14.110b7945d4f09
stdlib@go1.25.7
1.25.10
1
ghcr.io/automata-network/multi-prover-avs/operator:v0.6.0752f1aa02438
stdlib@go1.22.1
1.25.10
1
ghcr.io/automation64/toolbox/oraclelinux-9-toolbox:latest7af2216c7b9e
stdlib@go1.25.1
1.25.10
1
ghcr.io/avistotelecom/kubebrowser:0.10.0a354b8dc7e6a
stdlib@go1.24.1
1.25.10
1
ghcr.io/axonops/axonops-developer-operator:v0.1.0b3d6600c8ba5
stdlib@go1.22.10
1.25.10
1
ghcr.io/axonops/axonops-operator:0.1.0e0cdb993f0b1
stdlib@go1.25.9
1.25.10
1
ghcr.io/bamaas/gofit:0.0.132b6a174b419
stdlib@go1.22.11
1.25.10
1
ghcr.io/banzaicloud/kafka-operator:v0.25.113dcbc7ebfc6
stdlib@go1.19.11
1.25.10
1
ghcr.io/banzaicloud/kafka-operator:v0.20.2e341aefa9a90
stdlib@go1.17.6
1.25.10
1
ghcr.io/banzaicloud/logging-operator:3.17.623c2d4d54a64
stdlib@go1.17.9
1.25.10
1
ghcr.io/banzaicloud/log-socket:latesta514736d2d4d
stdlib@go1.18.6
1.25.10
1
ghcr.io/base-org/node:v0.11.11aba0ffe55ea
stdlib@go1.22.10
1.25.10
1
ghcr.io/bbdsoftware/litellm-operator:1.1.2167a51113d90
stdlib@go1.26.2
1.25.10
1
ghcr.io/beezlabs-org/cloudflare-tunnel-operator:v0.1.09afcd070940f
stdlib@go1.17.12
1.25.10
1
ghcr.io/behappy-project/behappy-tencentcloud-exporter:0.1.3a0ba56e1501b
stdlib@go1.21.13
1.25.10
1
ghcr.io/beluga-cloud/helm-dashboard/dashboard:1.3.39ab9a675c405
stdlib@go1.20.8
1.25.10
1
ghcr.io/benc-uk/kubeview:0.1.31f8e7cd7325a3
stdlib@go1.17.2
1.25.10
1
ghcr.io/bitmagnet-io/bitmagnet:v0.10b6373349a301
stdlib@go1.23.6
1.25.10
1
ghcr.io/bitmagnet-io/bitmagnet:v0.10.0cf2c16fac5b5
stdlib@go1.23.6
1.25.10
1
ghcr.io/blakeblackshear/frigate:0.14.122e3d0b486df
stdlib@go1.17.1
1.25.10
1
ghcr.io/blakeblackshear/frigate:0.13.07a5244e4c8dc
stdlib@go1.20.3
1.25.10
1
ghcr.io/blind-oracle/cortex-tenant:v2.0.09f8896ffc15b
stdlib@go1.25.1
1.25.10
1
ghcr.io/bluesky-social/pds:0.4.208637083d9369d
stdlib@go1.25.7
1.25.10
1
ghcr.io/bluesky-social/pds:0.4.204cbc6e3ea157d
stdlib@go1.25.6
1.25.10
1
ghcr.io/bnb-chain/bsc:1.6.2fd0e3ec7d960
stdlib@go1.24.9
1.25.10
1
ghcr.io/bojanzelic/cloudflare-zero-trust-operator:0.7.1f4b2dbc19a78
stdlib@go1.23.4
1.25.10
1
ghcr.io/borchero/switchboard:0.7.454a193b757da
stdlib@go1.26.1
1.25.10
1
ghcr.io/borgmatic-collective/borgmatic:1.9.9835b72878606
stdlib@go1.23.5
1.25.10
1
ghcr.io/botify-labs/airbyte_exporter:2.3.02105b1f33013
stdlib@go1.21.6
1.25.10
1
ghcr.io/brittonhayes/arma-reforger:latest6fde1edc0983
stdlib@go1.18.10
1.25.10
1
ghcr.io/browsersec/kubebrowse:sha-09dfa1fb853e9e6372a
stdlib@go1.24.3
1.25.10
1
ghcr.io/browsersec/kubebrowse-frontend:chore-improve-backbd6bea5e487c
stdlib@go1.25.0
1.25.10
1
ghcr.io/buanet/iobroker:v9.1.2ca7dc7362968
stdlib@go1.19.8
1.25.10
1
ghcr.io/buoyantio/metrics-api:preview-25.4.32cef2a3f97da
stdlib@go1.24.2
1.25.10
1
ghcr.io/buoyantio/prometheus:v3.3.1e2b8aa62b648
stdlib@go1.24.2
1.25.10
1
ghcr.io/buoyantio/tap:preview-25.4.3e02a8bd9e2c3
stdlib@go1.24.2
1.25.10
1
ghcr.io/buoyantio/web:preview-25.4.33ee1b62aa111
stdlib@go1.24.2
1.25.10
1
ghcr.io/caarlos0/domain_exporter:v1.18.0-arm64c852606428cf
stdlib@go1.19.2
1.25.10
1
ghcr.io/cableship/argocd-source-tracker:0.0.6ff7dd45aa774
stdlib@go1.24.2
1.25.10
1
ghcr.io/cableship/chart-sentinel:0.1.0a037f1042b28
stdlib@go1.24.2
1.25.10
1
ghcr.io/camptocamp/prometheus-puppetdb-sd:0.14.0414c0c99fd06
stdlib@go1.23.5
1.25.10
1
ghcr.io/camptocamp/terraboard:v2.3.0df53e2c8998c
stdlib@go1.21.3
1.25.10
1
ghcr.io/caninehq/canine:latest68b19aee1c64
stdlib@go1.24.4
1.25.10
1
ghcr.io/castai/live/kubectl:1.34.1f96adfad6ec6
stdlib@go1.24.6
1.25.10
1
ghcr.io/celestiaorg/celestia-app:v3.7.0-arabica23a9ec9b1879
stdlib@go1.23.6
1.25.10
1
ghcr.io/celestiaorg/celestia-app:v6.1.0-rc0a604aefa3fae
stdlib@go1.24.6
1.25.10
1
ghcr.io/celestiaorg/celestia-node:v0.16.041177982c584
stdlib@go1.23.0
1.25.10
1
ghcr.io/cerbos/cerbos:0.51.08d35a64e4a99
stdlib@go1.25.6
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.