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
0.009
57th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,224
of 17,985 indexed, latest versions
Container images
4,756
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 4,224 of 17,985 indexed charts deploy, on 4,756 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+183 more1.25.104,756
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,224 by stars
ChartLatestAffected imagesRadar Score
echoappechoapp0.1.01 of 1See more

echoapp echoapp 0.1.0

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

Container imageDigestPackageFixed in
hashicorp/http-echo:1.0.0fcb75f691c8b
stdlib@go1.21.1
1.25.10

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553
aeros-orchestrator-overlayeclipse-aeriosVerified publisher2.0.01 of 2See more

aeros-orchestrator-overlay eclipse-aerios 2.0.0

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

Container imageDigestPackageFixed in
masipcat/wireguard-go:latest696206e5954d
stdlib@go1.20.14
1.25.10

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1,190
api-gatewayeclipse-aeriosVerified publisher1.7.01 of 1See more

api-gateway eclipse-aerios 1.7.0

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

Container imageDigestPackageFixed in
devopsfaith/krakend:2.6.34c678c224f67
stdlib@go1.22.3
1.25.10

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1,448
federatoreclipse-aeriosVerified publisher1.1.01 of 1See more

federator eclipse-aerios 1.1.0

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

Container imageDigestPackageFixed in
eclipseaerios/federator:1.1.018c7f0d101c0
stdlib@go1.22.12
1.25.10

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739
idmeclipse-aeriosVerified publisher2.0.01 of 2See more

idm eclipse-aerios 2.0.0

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

Container imageDigestPackageFixed in
library/postgres:16.4e62fbf9d3e2b
stdlib@go1.18.2
1.25.10

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5,039
iotaeclipse-aeriosVerified publisher1.0.23 of 4See more

iota eclipse-aerios 1.0.2

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

Container imageDigestPackageFixed in
eclipseaerios/iota-tangle-peerer:latest99d7ff18d416
stdlib@go1.22.12
1.25.10
iotaledger/hornet:2.001206f1ba89c
stdlib@go1.21.10
1.25.10
iotaledger/inx-dashboard:1.012c669cb8748
stdlib@go1.21.1
1.25.10

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14,479
llo-apieclipse-aeriosVerified publisher1.0.01 of 1See more

llo-api eclipse-aerios 1.0.0

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

Container imageDigestPackageFixed in
eclipseaerios/llo-api:1.2.0ab7a04182191
stdlib@go1.21.13
1.25.10

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927
llo-docker-operatoreclipse-aeriosVerified publisher1.0.02 of 2See more

llo-docker-operator eclipse-aerios 1.0.0

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

Container imageDigestPackageFixed in
eclipseaerios/llo-docker-operator:1.1.2d7ec28bfe735
stdlib@go1.23.12
1.25.10
quay.io/brancz/kube-rbac-proxy:v0.14.158d91a5faaf8
stdlib@go1.19.4
1.25.10

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2,192
llo-k8seclipse-aeriosVerified publisher1.1.02 of 2See more

llo-k8s eclipse-aerios 1.1.0

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

Container imageDigestPackageFixed in
eclipseaerios/llo-k8s-operator:1.4.12b2c0cf26fd2
stdlib@go1.21.13
1.25.10
quay.io/brancz/kube-rbac-proxy:v0.14.158d91a5faaf8
stdlib@go1.19.4
1.25.10

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2,172
llo-natseclipse-aeriosVerified publisher1.0.01 of 1See more

llo-nats eclipse-aerios 1.0.0

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

Container imageDigestPackageFixed in
library/nats:2.11.4c8cd23806eef
stdlib@go1.24.3
1.25.10

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848
mintakaeclipse-aeriosVerified publisher1.0.01 of 2See more

mintaka eclipse-aerios 1.0.0

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

Container imageDigestPackageFixed in
timescale/timescaledb-postgis:latest-pg127758704d4a14
stdlib@go1.14
1.25.10

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11,754
openfaas2eclipse-aeriosVerified publisher12.0.56 of 6See more

openfaas2 eclipse-aerios 12.0.5

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

Container imageDigestPackageFixed in
library/nats-streaming:0.25.5ced93c701875
stdlib@go1.19.10
1.25.10
prom/prometheus:v2.51.24f6c47e39a90
stdlib@go1.22.2
1.25.10
ghcr.io/openfaas/faas-netes:0.18.1224431adc8e2d
stdlib@go1.23.4
1.25.10
ghcr.io/openfaas/gateway:0.27.1382b15393116e
stdlib@go1.24.6
1.25.10
ghcr.io/openfaasltd/jetstream-queue-worker:0.3.37d96366e208b1
stdlib@go1.22.1
1.25.10
quay.io/prometheus/alertmanager:v0.27.0e13b6ed5cb92
stdlib@go1.21.7
1.25.10

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6,988
openldap-stack-haeclipse-aeriosVerified publisher4.1.21 of 4See more

openldap-stack-ha eclipse-aerios 4.1.2

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

Container imageDigestPackageFixed in
eclipseaerios/openldap:2.6.30208743f315e
stdlib@go1.18.2
1.25.10

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7,560
orion-ldeclipse-aeriosVerified publisher1.0.01 of 2See more

orion-ld eclipse-aerios 1.0.0

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

Container imageDigestPackageFixed in
library/mongo:7.0.12ae1cf99fa7bf
stdlib@go1.21.12
1.25.10

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10,131
chartecr-toke-renew0.1.51 of 1See more

chart ecr-toke-renew 0.1.5

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

Container imageDigestPackageFixed in
itzmanish/ecr-token-renew:latest02154d1c05b5
stdlib@go1.16.6
1.25.10

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2,815
edge-accessedge-accessVerified publisher0.1.01 of 1See more

edge-access edge-access 0.1.0

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

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.13.056e3daedf765
stdlib@go1.25.4
1.25.10

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676
continuum-proxyedgelesssysVerified publisher1.5.11 of 1See more

continuum-proxy edgelesssys 1.5.1

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

Container imageDigestPackageFixed in
ghcr.io/edgelesssys/continuum/continuum-proxydigest-pinned24c76f294a80
stdlib@go1.23.3
1.25.10

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860
marblerunedgelesssysVerified publisher1.9.21 of 1See more

marblerun edgelesssys 1.9.2

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

Container imageDigestPackageFixed in
ghcr.io/edgelesssys/marblerun/coordinator:v1.9.2e589db0d0a2c
stdlib@go1.26.1
1.25.10

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2,024
marblerun-coordinatoredgelesssysVerified publisher0.5.01 of 1See more

marblerun-coordinator edgelesssys 0.5.0

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

Container imageDigestPackageFixed in
ghcr.io/edgelesssys/coordinator:v0.5.0bcd5b8d4c45c
stdlib@go1.16.7
1.25.10

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11,330
pagesedgwarepages1.0.01 of 3See more

pages edgwarepages 1.0.0

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

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,800
grafanaedu5.3.01 of 1See more

grafana edu 5.3.0

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

Container imageDigestPackageFixed in
grafana/grafana:7.0.3d72946c8e5d5
stdlib@go1.14.3
1.25.10

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3,201
prometheusedu11.6.04 of 6See more

prometheus edu 11.6.0

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

Container imageDigestPackageFixed in
prom/alertmanager:v0.20.07e4e9f7a0954
stdlib@go1.13.5
1.25.10
prom/prometheus:v2.19.0bfad037f95e5
stdlib@go1.14.4
1.25.10
prom/pushgateway:v1.2.00a9031142481
stdlib@go1.13.8
1.25.10
quay.io/prometheus/node-exporter:v1.0.1cf66a6bbd573
stdlib@go1.14.4
1.25.10

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8,487
education-componenteducation-component1.0.01 of 3See more

education-component education-component 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/education-component-php:latestda6b05a1a601
stdlib@go1.13.10
1.25.10

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7,365
cert-manager-cpanel-dns-webhookegebackVerified publisher1.0.61 of 1See more

cert-manager-cpanel-dns-webhook egeback 1.0.6

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

Container imageDigestPackageFixed in
jamesorlakin/cert-manager-cpanel-dns-webhook:v0.3.03894dc11b236
stdlib@go1.22.8
1.25.10

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1,328
home-assistantegebackVerified publisher2.0.351 of 1See more

home-assistant egeback 2.0.35

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

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2026.8.256690a89c79a
stdlib@go1.23.3
1.25.10

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2,713
unifiegebackVerified publisher2.1.61 of 1See more

unifi egeback 2.1.6

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

Container imageDigestPackageFixed in
jacobalberty/unifi:v10.0.162896c0ab82d33
stdlib@go1.24.6
1.25.10

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7,957
uptime-kumaegebackVerified publisher2.0.121 of 1See more

uptime-kuma egeback 2.0.12

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.5.0a8610b3b4c38
stdlib@go1.20.5
1.25.10

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33,519
egressgatewayegressgateway0.6.92 of 2See more

egressgateway egressgateway 0.6.9

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

Container imageDigestPackageFixed in
ghcr.io/spidernet-io/egressgateway-agent:v0.6.9a8ec2f74c9d0
stdlib@go1.24.4
1.25.10
ghcr.io/spidernet-io/egressgateway-controller:v0.6.99deda7b68c34
stdlib@go1.24.4
1.25.10

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4,363
eg-universal-agent-operatoreg-universal-agent-operatorVerified publisher0.0.51 of 1See more

eg-universal-agent-operator eg-universal-agent-operator 0.0.5

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

Container imageDigestPackageFixed in
eginnovations/universal-agent-operator:0.0.11b8e3e26dca1b
stdlib@go1.24.6
1.25.10

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594
eherkenning-uieherkenning-ui1.0.01 of 3See more

eherkenning-ui eherkenning-ui 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/eherkenning-ui-php:latestdeed102b4255
stdlib@go1.13.10
1.25.10

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7,568
ejabberdejabberdVerified publisher0.1.01 of 1See more

ejabberd ejabberd 0.1.0

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

Container imageDigestPackageFixed in
indevlab/ejabberd:24.12-k8s8bc689d093a7
stdlib@go1.23.6
1.25.10

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910
mongodb-charteks-3-tier-app-chart0.1.01 of 1See more

mongodb-chart eks-3-tier-app-chart 0.1.0

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

Container imageDigestPackageFixed in
library/mongo:4.4.66efa05203990
stdlib@go1.16.3
1.25.10

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8,233
postgresqleks-storageclass0.1.01 of 1See more

postgresql eks-storageclass 0.1.0

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

Container imageDigestPackageFixed in
library/postgres:17f4c66b820c6f
stdlib@go1.24.6
1.25.10

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1,460
elastic-agentelasticVerified publisher9.5.41 of 2See more

elastic-agent elastic 9.5.4

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

Container imageDigestPackageFixed in
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.16.0e750cd4b43f7
stdlib@go1.24.4
1.25.10

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767
kube-state-metricselasticVerified publisher6.1.01 of 1See more

kube-state-metrics elastic 6.1.0

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

Container imageDigestPackageFixed in
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.16.0e750cd4b43f7
stdlib@go1.24.4
1.25.10

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767
seafileeleksbai0.1.12 of 3See more

seafile eleksbai 0.1.1

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

Container imageDigestPackageFixed in
library/mariadb:10.640153feb479c
stdlib@go1.24.6
1.25.10
seafileltd/seafile-mc:9.0.106693911bcc40
stdlib@go1.19
1.25.10

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94,062
elk-stackelk-stack-test1.0.21 of 9See more

elk-stack elk-stack-test 1.0.2

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

Container imageDigestPackageFixed in
library/logstash:9.1.233eae14f0867
stdlib@go1.23.12
1.25.10

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3,622
elsaelsa0.1.02 of 4See more

elsa elsa 0.1.0

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

Container imageDigestPackageFixed in
geldata/gel:6b3a2815a3956
stdlib@go1.19.8
1.25.10
ghcr.io/stakater/reloader:v1.4.4a571c5b32c0f
stdlib@go1.24.4
1.25.10

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4,332
rabbitmqemberstackVerified publisher1.0.221 of 1See more

rabbitmq emberstack 1.0.22

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

Container imageDigestPackageFixed in
library/rabbitmq:management6ec83ef56205
stdlib@go1.22.2
1.25.10

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895
emissary-ingressemissary-ingress4.1.01 of 1See more

emissary-ingress emissary-ingress 4.1.0

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

Container imageDigestPackageFixed in
ghcr.io/emissary-ingress/emissary:4.1.04a981156abee
stdlib@go1.24.13
1.25.10

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1,106
Navidromeemmas-chartsVerified publisher0.0.41 of 1See more

Navidrome emmas-charts 0.0.4

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

Container imageDigestPackageFixed in
deluan/navidrome:0.49.311a24da08977
stdlib@go1.19.5
1.25.10

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2,846
parrot-mirroremmas-chartsVerified publisher1.0.01 of 1See more

parrot-mirror emmas-charts 1.0.0

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

Container imageDigestPackageFixed in
registry.gitlab.com/parrotsec/project/parrot-mirror-docker:mainf91b602ca572
stdlib@go1.21.0
1.25.10

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2,294
cost-reportempathyco0.7.81 of 1See more

cost-report empathyco 0.7.8

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

Container imageDigestPackageFixed in
empathyco/cost-report:0.0.124f1e26eaacbf
stdlib@go1.15.15
1.25.10

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1,171
deadman-switchempathyco0.0.21 of 1See more

deadman-switch empathyco 0.0.2

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

Container imageDigestPackageFixed in
gcr.io/pingcap-public/deadmansswitch:1.04861d81aa528
stdlib@go1.16.3
1.25.10

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1,262
elasticsearch-umbrellaempathyco0.8.121 of 3See more

elasticsearch-umbrella empathyco 0.8.12

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

Container imageDigestPackageFixed in
prometheuscommunity/elasticsearch-exporter:v1.3.0fe735268fbdc
stdlib@go1.16.9
1.25.10

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10,967
yace-exporterempathyco0.1.01 of 1See more

yace-exporter empathyco 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/nerdswords/yet-another-cloudwatch-exporter:v0.32.0-alpha71e24278a049
stdlib@go1.17.3
1.25.10

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1,647
edge-operatoremqx-operator0.0.51 of 1See more

edge-operator emqx-operator 0.0.5

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

Container imageDigestPackageFixed in
emqx/edge-operator-controller:0.0.553865c1267d9
stdlib@go1.19.10
1.25.10

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1,325
kube-ecp-stackemqx-operator2.5.111 of 16See more

kube-ecp-stack emqx-operator 2.5.1

11 of the 16 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
emqx/ecp-emqx-agent-downloader:2.5.1a8431baa7950
stdlib@go1.23.3
1.25.10
emqx/ecp-main:2.5.1fa876f71e5d6
stdlib@go1.22.0
1.25.10
emqxecp/otelcol:2.5.04c31d9bec846
stdlib@go1.22.12
1.25.10
library/telegraf:1.27507a3eecf809
stdlib@go1.20.7
1.25.10
ghcr.io/buoyantio/prometheus:v2.55.12659f4c2ebb7
stdlib@go1.23.2
1.25.10
quay.io/jetstack/cert-manager-cainjector:v1.16.13c49185718cf
stdlib@go1.23.2
1.25.10
quay.io/jetstack/cert-manager-controller:v1.16.1ae5e14401cde
stdlib@go1.23.2
1.25.10
quay.io/jetstack/cert-manager-startupapicheck:v1.16.1b4a5e42f6dbf
stdlib@go1.23.2
1.25.10
quay.io/jetstack/cert-manager-webhook:v1.16.16edf44244b2a
stdlib@go1.23.2
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.78.1e2dc5623bcdd
stdlib@go1.23.2
1.25.10
quay.io/prometheus/pushgateway:v1.10.07a4d0696a24e
stdlib@go1.23.1
1.25.10

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24,844
cnpg-monitoringenixVerified publisher0.3.01 of 1See more

cnpg-monitoring enix 0.3.0

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

Container imageDigestPackageFixed in
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.13.0639a1e2da549
stdlib@go1.22.5
1.25.10

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820
kube-packetloss-exporterenixVerified publisher0.2.12 of 2See more

kube-packetloss-exporter enix 0.2.1

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.3164614ef8290f
stdlib@go1.23.4
1.25.10
quay.io/superq/smokeping-prober:v0.7.125d07dfc1d7e
stdlib@go1.20.5
1.25.10

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6,432

Container images carrying it

4,756 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.k8s.io/sig-storage/objectstorage-sidecar:v0.2.2c7166a73a303
stdlib@go1.24.11
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v8.2.1472fa35a89da
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v4.2.195587f8777d7
stdlib@go1.16.2
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.2.198bab4eaf23c
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.3.1ce6ca3c0e30b
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/volume-data-source-validator:v1.0.0d35884236461
stdlib@go1.17.3
1.25.10
1

syft 1.42.1 · advisories as of 2 Oct 2026

Corrections: contact@stackradar.io

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