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
4,017
of 17,821 indexed, latest versions
Container images
4,601
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 4,017 of 17,821 indexed charts deploy, on 4,601 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+181 more1.25.104,601
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,017 by stars
ChartLatestAffected imagesRadar Score
nfs-subdir-external-provisionerxxl-job-adminVerified publisher4.0.181 of 1See more

nfs-subdir-external-provisioner xxl-job-admin 4.0.18

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

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner:v4.0.263d5e04551ec
stdlib@go1.15
1.25.10

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2,746
nightingalexxl-job-adminVerified publisher0.2.113 of 6See more

nightingale xxl-job-admin 0.2.11

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

Container imageDigestPackageFixed in
flashcatcloud/nightingale:8.0.0-beta.11ea1b0aaabe09
stdlib@go1.23.9
1.25.10
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10
quay.io/prometheus/prometheus:v2.54.1f6639335d34a
stdlib@go1.22.6
1.25.10

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9,738
redisxxl-job-adminVerified publisher24.1.31 of 1See more

redis xxl-job-admin 24.1.3

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

Container imageDigestPackageFixed in
ghcr.io/dellnoantechnp/bitnami/redis:8.4.029064423c369
stdlib@go1.25.6
1.25.10

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314
pgbounceryasn77-pgbouncer0.0.81 of 1See more

pgbouncer yasn77-pgbouncer 0.0.8

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

Container imageDigestPackageFixed in
ghcr.io/yasn77/pgbouncer:v0.0.6cc8c13550e44
stdlib@go1.18.6
1.25.10

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1,153
ygdrassil-monitoringygdrassilVerified publisher0.4.07 of 10See more

ygdrassil-monitoring ygdrassil 0.4.0

7 of the 10 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/grafana:11.5.15781759b3d27
stdlib@go1.23.5
1.25.10
prom/alertmanager:v0.28.0d5155cfac40a
stdlib@go1.23.4
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.79.2193280a33bc1
stdlib@go1.23.4
1.25.10
quay.io/prometheus/node-exporter:v1.8.24032c6d5bfd7
stdlib@go1.22.5
1.25.10
quay.io/prometheus/prometheus:v3.1.06559acbd5d77
stdlib@go1.23.4
1.25.10
quay.io/prometheus/pushgateway:v1.11.099392035ae99
stdlib@go1.23.4
1.25.10
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.14.037d841299325
stdlib@go1.23.3
1.25.10

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9,526
prometheusalertygqygq2Verified publisher1.0.01 of 1See more

prometheusalert ygqygq2 1.0.0

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

Container imageDigestPackageFixed in
feiyu563/prometheus-alert:v4.9.1224cfa68cbd9
stdlib@go1.20.6
1.25.10

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1,610
matrixdb-operatorymatrixOfficialVerified publisher0.13.01 of 2See more

matrixdb-operator ymatrix 0.13.0

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

Container imageDigestPackageFixed in
matrixdb/kubebuilder_kube-rbac-proxy:v0.12.0ed3c7e6291e8
stdlib@go1.18.1
1.25.10

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1,966
rawfile-csiymatrixVerified publisher0.2.14 of 4See more

rawfile-csi ymatrix 0.2.1

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

Container imageDigestPackageFixed in
matrixdb/custom-external-provisioner:4622a07d7-202204247e9ffe249a51
stdlib@go1.17.8
1.25.10
matrixdb/rawfile-csi:v0.2.195b2e38e913d
stdlib@go1.17.9
1.25.10
matrixdb/sig-storage_csi-node-driver-registrar:v2.2.0ba763bb01ddc
stdlib@go1.16
1.25.10
matrixdb/sig-storage_livenessprobe:v2.3.07ab06fe3d8a7
stdlib@go1.16
1.25.10

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8,002
nginx-vts-exporterymrs0.1.21 of 1See more

nginx-vts-exporter ymrs 0.1.2

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

Container imageDigestPackageFixed in
sophos/nginx-vts-exporter:latestf1073556b29b
stdlib@go1.13.6
1.25.10

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1,337
version-checkerymrs0.2.31 of 1See more

version-checker ymrs 0.2.3

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

Container imageDigestPackageFixed in
quay.io/jetstack/version-checker:v0.2.15f6f8ba0b671
stdlib@go1.15.2
1.25.10

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3,025
prometheus-monitoring-stackyotron-helm-charts1.2.01 of 3See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

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

Container imageDigestPackageFixed in
grafana/grafana:latestf772d434e8fa
stdlib@go1.25.7
1.25.10

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936
zahori-consulzahoriVerified publisher1.0.12 of 2See more

zahori-consul zahori 1.0.1

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

Container imageDigestPackageFixed in
hashicorp/consul:1.15.3ddff34041c5c
stdlib@go1.20.4
1.25.10
hashicorp/consul-k8s-control-plane:1.1.262bed1bf8106
stdlib@go1.20.4
1.25.10

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5,077
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

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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

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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

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3,700
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

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1,248
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

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7,966

Container images carrying it

4,601 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
library/traefik:2.2.8f5af5a5ce17f
stdlib@go1.14.6
1.25.10
2
library/zookeeper:3.9.57d0f24ebb67b
stdlib@go1.18.1
1.25.10
2
lightninglabs/lnd:v0.18.3-betaf86bbec4dfb3
stdlib@go1.22.5
1.25.10
2
linuxserver/cloud9:latest:version-1.29.245c5fe102ff3
stdlib@go1.17.11
1.25.10
2
listmonk/listmonk:v2.1.0d2eac77ddfad
stdlib@go1.17.6
1.25.10
2
listmonk/listmonk:latest:v6.2.0f535d59e1499
stdlib@go1.26.1
1.25.10
2
longhornio/longhorn-manager:v1.2.3dca34321452c
stdlib@go1.14.1
1.25.10
2
louislam/uptime-kuma:2.5.4917318f9d7be
stdlib@go1.20.5
1.25.10
2
louislam/uptime-kuma:2.3.29aeb4e51d038
stdlib@go1.20.5
1.25.10
2
louislam/uptime-kuma:2.5.0a8610b3b4c38
stdlib@go1.20.5
1.25.10
2
mattermost/mattermost-team-edition:10.11.2b8bd1246cb3a
stdlib@go1.24.5
1.25.10
2
maxrocketinternet/soti-mobicontrol-exporter:0.61a281b76efa3
stdlib@go1.14
1.25.10
2
mesosphere/kubeaddons-catalog:v0.11.4073db43d0b8b
stdlib@go1.15.2
1.25.10
2
mesosphere/kubectl:v1.35.0-alpineea01a9387771
stdlib@go1.25.5
1.25.10
2
migrate/migrate:latestcc4ad8e19d66
stdlib@go1.25.4
1.25.10
2
minio/minio:RELEASE.2021-02-14T04-01-33Zbd11edda91f3
stdlib@go1.15.7
1.25.10
2
moby/buildkit:v0.32.2-rootless504731e577c2
stdlib@go1.25.7
1.25.10
2
natsio/nats-box:0.11.09fbf7bf684e4
stdlib@go1.18.1
1.25.10
2
natsio/nats-server-config-reloader:0.21.110ff229eaf52
stdlib@go1.25.5
1.25.10
2
natsio/nats-server-config-reloader:0.7.2911ce7ed2f55
stdlib@go1.19
1.25.10
2
natsio/nats-server-config-reloader:0.10.1e414cc7e6f59
stdlib@go1.19.4
1.25.10
2
natsio/prometheus-nats-exporter:0.10.016048afb67a5
stdlib@go1.19
1.25.10
2
natsio/prometheus-nats-exporter:0.17.326c826662ac8
stdlib@go1.24.2
1.25.10
2
natsio/prometheus-nats-exporter:0.11.031c02aac089a
stdlib@go1.20.3
1.25.10
2
netapp/trident-protect-utils:v2.0.0cd0c18d8f9ec
stdlib@go1.24.12
1.25.10
2
obolnetwork/charon:v1.10.0278c7e2897b6
stdlib@go1.26.1
1.25.10
2
oliver006/redis_exporter:v1.9.04af75e9f16f6
stdlib@go1.14.4
1.25.10
2
opencloudeu/opencloud-rolling:2.1.0f9634bb04905
stdlib@go1.24.2
1.25.10
2
opendatacube/ows:latest668cbb41473c
stdlib@go1.22.2
1.25.10
2
openebs/etcd:3.6.4-debian-12-r0c86c06f1ce6a
stdlib@go1.24.5
1.25.10
2
openebs/provisioner-localpv:4.6.099f5116f5cb8
stdlib@go1.25.0
1.25.10
2
openkruise/kruise-helm-hook:v0.1.0edc7cf9428fd
stdlib@go1.20.14
1.25.10
2
openpolicyagent/gatekeeper:v3.4.0-rc.1825370bdb3c3
stdlib@go1.16.2
1.25.10
2
oryd/kratos:v1.0.0d06fc5845f63
stdlib@go1.20.5
1.25.10
2
oryd/kratos:v1.3.1fe2428f103a6
stdlib@go1.23.2
1.25.10
2
oryd/oathkeeper:v0.40.6e8cb9b79a89c
stdlib@go1.20.5
1.25.10
2
osixia/openldap:1.4.0ccd95cc6e61e
stdlib@go1.13.4
1.25.10
2
otel/opentelemetry-collector-contrib:0.96.07ef2a2ff46b9
stdlib@go1.21.7
1.25.10
2
otel/opentelemetry-collector-contrib:0.145.0a7343f018690
stdlib@go1.25.7
1.25.10
2
otel/opentelemetry-collector-k8s:0.111.032b3c8296dcc
stdlib@go1.23.2
1.25.10
2
outlinewiki/outline:0.69.1d060dcd8f9aa
stdlib@go1.19.4
1.25.10
2
passbolt/passbolt:3.4.0-ce-non-root655547e17263
stdlib@go1.14.4
1.25.10
2
percona/everest-helmtools:0.0.1904458d04a18
stdlib@go1.24.6
1.25.10
2
pgautoupgrade/pgautoupgrade:18-alpine48b448825656
stdlib@go1.24.6
1.25.10
2
pgvector/pgvector:0.8.5-pg18-trixie9d2e61c7352b
stdlib@go1.24.6
1.25.10
2
pgvector/pgvector:0.8.6-pg16-bookworm:pg16ccc6e83d6e35
stdlib@go1.24.6
1.25.10
2
phntom/kochi:1.1.33b82358bd56e
stdlib@go1.15.5
1.25.10
2
place1/wg-access-server:v0.4.62b2f3ea80ed6
stdlib@go1.13.8
1.25.10
2
polyaxon/polyaxon-operator:2.17.07664c1cebb9d
stdlib@go1.24.13
1.25.10
2
postgis/postgis:15-3.3a2fc46b52819
stdlib@go1.18.2
1.25.10
2

syft 1.42.1 · advisories as of 20 Sept 2026

Corrections: contact@stackradar.io

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