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
4,221
of 17,966 indexed, latest versions
Container images
4,754
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 4,221 of 17,966 indexed charts deploy, on 4,754 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 more1.25.104,754
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,221 by stars
ChartLatestAffected imagesRadar Score
neo4j-reverse-proxyneo4j-helm-chartsVerified publisher2026.9.01 of 1See more

neo4j-reverse-proxy neo4j-helm-charts 2026.9.0

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

Container imageDigestPackageFixed in
neo4j/helm-charts-reverse-proxy:2026.09.00c6c9ee5f7dc
stdlib@go1.24.13
1.25.10

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567
redisneomanexlabsVerified publisher1.1.01 of 1See more

redis neomanexlabs 1.1.0

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

Container imageDigestPackageFixed in
library/redis:7.4.2-alpine02419de7eddf
stdlib@go1.18.2
1.25.10

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1,543
neosyncneosyncVerified publisher0.5.412 of 3See more

neosync neosync 0.5.41

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

Container imageDigestPackageFixed in
ghcr.io/nucleuscloud/neosync/api:0.5.41e2abb798f29f
stdlib@go1.24.5
1.25.10
ghcr.io/nucleuscloud/neosync/worker:0.5.4196f42450c5b1
stdlib@go1.24.5
1.25.10

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7,748
apineosync-apiVerified publisher0.5.411 of 1See more

api neosync-api 0.5.41

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

Container imageDigestPackageFixed in
ghcr.io/nucleuscloud/neosync/api:0.5.41e2abb798f29f
stdlib@go1.24.5
1.25.10

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3,070
workerneosync-workerVerified publisher0.5.411 of 1See more

worker neosync-worker 0.5.41

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

Container imageDigestPackageFixed in
ghcr.io/nucleuscloud/neosync/worker:0.5.4196f42450c5b1
stdlib@go1.24.5
1.25.10

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3,048
bluesky-pdsnerkho-helm-charts0.4.21 of 1See more

bluesky-pds nerkho-helm-charts 0.4.2

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

Container imageDigestPackageFixed in
ghcr.io/bluesky-social/pds:0.4.204cbc6e3ea157d
stdlib@go1.25.6
1.25.10

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2,649
core-keeper-dedicatednerkho-helm-charts0.1.11 of 1See more

core-keeper-dedicated nerkho-helm-charts 0.1.1

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

Container imageDigestPackageFixed in
escaping/core-keeper-dedicated:latest87fa79255962
stdlib@go1.24.4
1.25.10

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4,338
kubernetes-operatornetbird0.3.11 of 1See more

kubernetes-operator netbird 0.3.1

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

Container imageDigestPackageFixed in
netbirdio/kubernetes-operator:0.3.157740157b4d7
stdlib@go1.26.2
1.25.10

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214
netbirdnetbird1.9.03 of 4See more

netbird netbird 1.9.0

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

Container imageDigestPackageFixed in
netbirdio/management:0.46.0b0adc4ad4ec6
stdlib@go1.23.9
1.25.10
netbirdio/relay:0.46.0d32f82514a24
stdlib@go1.23.9
1.25.10
netbirdio/signal:0.46.0e8f392611152
stdlib@go1.23.9
1.25.10

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6,910
netris-dpu-agentnetrisai0.1.01 of 1See more

netris-dpu-agent netrisai 0.1.0

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

Container imageDigestPackageFixed in
netrisai/bare-metal-dpu-agent:4.7.0.003c271efe749d0
stdlib@go1.26.1
1.25.10

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1,772
iamdnetsocVerified publisher0.6.11 of 2See more

iamd netsoc 0.6.1

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

Container imageDigestPackageFixed in
ghcr.io/netsoc/iamd:1.1.22fe6b69b20d7
stdlib@go1.16.6
1.25.10

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2,890
shhdnetsocVerified publisher0.1.71 of 1See more

shhd netsoc 0.1.7

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

Container imageDigestPackageFixed in
ghcr.io/netsoc/shhd:0.1.60bb44992b62c
stdlib@go1.17
1.25.10

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3,988
webspacednetsocVerified publisher0.2.82 of 2See more

webspaced netsoc 0.2.8

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

Container imageDigestPackageFixed in
ghcr.io/devplayer0/kubelan:0.2.3b776dae45d08
stdlib@go1.16.5
1.25.10
ghcr.io/netsoc/webspaced:0.5.1edc238a538a0
stdlib@go1.16.8
1.25.10

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5,200
neurofaceneurofaceVerified publisher1.4.21 of 3See more

neuroface neuroface 1.4.2

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

Container imageDigestPackageFixed in
openvino/model_server:2025.2.11e7cd1d70cc1
stdlib@go1.24.4
1.25.10

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8,196
agent-controlnewrelic0.0.921 of 1See more

agent-control newrelic 0.0.92

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

Container imageDigestPackageFixed in
newrelic/newrelic-agent-control-cli:0.48.01a448492b55a
stdlib@go1.24.6
1.25.10

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4,167
agent-control-cdnewrelic1.0.03 of 3See more

agent-control-cd newrelic 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/fluxcd/flux-cli:v2.5.1274a179fd402
stdlib@go1.23.6
1.25.10
ghcr.io/fluxcd/helm-controller:v1.2.062eaa9c9a929
stdlib@go1.23.6
1.25.10
ghcr.io/fluxcd/source-controller:v1.5.000cd9316a379
stdlib@go1.23.6
1.25.10

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5,860
nexus-freenexus-freeVerified publisher1.0.31 of 1See more

nexus-free nexus-free 1.0.3

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

Container imageDigestPackageFixed in
quay.io/fossa/postgres:17.2-15af45ac79f38
stdlib@go1.18.2
1.25.10

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1,126
nexus-tasksnexus-tasks2.0.01 of 5See more

nexus-tasks nexus-tasks 2.0.0

1 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/ashvinbambhaniya/nexus-tasks-backend:2.0.0f80349eb018b
stdlib@go1.26.0
1.25.10

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4,030
nginx-examplengrok-ingress-helm0.3.01 of 2See more

nginx-example ngrok-ingress-helm 0.3.0

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

Container imageDigestPackageFixed in
wernight/ngrok:latestd211f29ebcfe
stdlib@go1.21.6
1.25.10

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2,960
digikamnicholaswildeVerified publisher1.0.01 of 1See more

digikam nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/digikam:version-7.3.055b4c7f320ae
stdlib@go1.16.9
1.25.10

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25,325
doublecommandernicholaswildeVerified publisher1.0.21 of 1See more

doublecommander nicholaswilde 1.0.2

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/doublecommander:version-0.8.2-1d92969a929c2
stdlib@go1.16.9
1.25.10

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26,477
filezillanicholaswildeVerified publisher1.0.11 of 1See more

filezilla nicholaswilde 1.0.1

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/filezilla:version-3.51.0-r15103cdd266ce
stdlib@go1.15.12
1.25.10

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3,248
golinksnicholaswildeVerified publisher1.0.01 of 1See more

golinks nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/golinks:version-154c5818e67b26324c5
stdlib@go1.16.5
1.25.10

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1,121
notesnicholaswildeVerified publisher1.0.01 of 1See more

notes nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/notes:version-ee287b9ab9bc16465bc
stdlib@go1.16.5
1.25.10

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1,487
olivetinnicholaswildeVerified publisher1.0.21 of 1See more

olivetin nicholaswilde 1.0.2

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/olivetin:version-2021-07-19e1d5c8a01008
stdlib@go1.16.5
1.25.10

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1,679
podgrabnicholaswildeVerified publisher0.1.01 of 1See more

podgrab nicholaswilde 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/akhilrex/podgrab:1.0.0bce133f3f511
stdlib@go1.15.2
1.25.10

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2,398
remminanicholaswildeVerified publisher0.1.41 of 1See more

remmina nicholaswilde 0.1.4

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/remmina:version-1.2.0-rcgit.29dfsg-1ubuntu105955792e00f
stdlib@go1.17.11
1.25.10

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23,376
sqlitebrowsernicholaswildeVerified publisher1.0.11 of 1See more

sqlitebrowser nicholaswilde 1.0.1

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/sqlitebrowser:version-3.12.2-02876202105241947ubuntu18.04.1426e79828c4b
stdlib@go1.16.12
1.25.10

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24,620
staticnicholaswildeVerified publisher1.0.01 of 1See more

static nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/static:version-ee8a20cd1d47c730bc4
stdlib@go1.16.5
1.25.10

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1,158
todonicholaswildeVerified publisher0.1.01 of 1See more

todo nicholaswilde 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/todo:941c0d3-ls1d7ba1341a940
stdlib@go1.14.15
1.25.10

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1,233
twtxtnicholaswildeVerified publisher1.0.01 of 1See more

twtxt nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/twtxt:version-0.1.158736a73ca10
stdlib@go1.16.5
1.25.10

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2,338
wikinicholaswildeVerified publisher1.0.01 of 1See more

wiki nicholaswilde 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/nicholaswilde/wiki:version-900b76a6c4f261d8f5e
stdlib@go1.16.5
1.25.10

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1,794
cert-managernicklasfrahm-cert-managerVerified publisher0.1.24 of 4See more

cert-manager nicklasfrahm-cert-manager 0.1.2

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

Container imageDigestPackageFixed in
quay.io/jetstack/cert-manager-cainjector:v1.18.2af59e01ad975
stdlib@go1.24.4
1.25.10
quay.io/jetstack/cert-manager-controller:v1.18.281316365dc0b
stdlib@go1.24.4
1.25.10
quay.io/jetstack/cert-manager-startupapicheck:v1.18.21075e0974151
stdlib@go1.24.4
1.25.10
quay.io/jetstack/cert-manager-webhook:v1.18.29431f0d8b510
stdlib@go1.24.4
1.25.10

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2,860
ciliumnicklasfrahm-ciliumVerified publisher0.7.45 of 6See more

cilium nicklasfrahm-cilium 0.7.4

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

Container imageDigestPackageFixed in
quay.io/cilium/cilium:v1.18.2858f807ea4e2
stdlib@go1.24.2
1.25.10
quay.io/cilium/cilium-envoy:v1.34.7-1757592137-1a52bb680a956879722f48c591a2ca90f77913247932d656b63f
stdlib@go1.24.7
1.25.10
quay.io/cilium/hubble-relay:v1.18.26079308ee15e
stdlib@go1.24.7
1.25.10
quay.io/cilium/hubble-ui-backend:v0.13.3db1454e45dc3
stdlib@go1.24.5
1.25.10
quay.io/cilium/operator-generic:v1.18.2cb4e4ffc5789
stdlib@go1.24.7
1.25.10

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7,702
metrics-servernicklasfrahm-metrics-serverVerified publisher0.1.11 of 1See more

metrics-server nicklasfrahm-metrics-server 0.1.1

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

Container imageDigestPackageFixed in
registry.k8s.io/metrics-server/metrics-server:v0.8.089258156d0e9
stdlib@go1.24.4
1.25.10

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801
librenmsnimbolus0.5.11 of 3See more

librenms nimbolus 0.5.1

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

Container imageDigestPackageFixed in
librenms/librenms:24.11.00920bc9117a8
stdlib@go1.21.5
1.25.10

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2,355
node-upgrade-channelnimbolus0.1.11 of 1See more

node-upgrade-channel nimbolus 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/nimbolus/k8s-openstack-node-upgrade-agent:0.1.0e0c7cf2415f0
stdlib@go1.17.6
1.25.10

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2,070
terraform-backendnimbolus0.3.21 of 2See more

terraform-backend nimbolus 0.3.2

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

Container imageDigestPackageFixed in
ghcr.io/nimbolus/terraform-backend:0.2.2bf876252fbe1
stdlib@go1.24.13
1.25.10

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2,699
yopassnimbolus0.6.11 of 2See more

yopass nimbolus 0.6.1

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

Container imageDigestPackageFixed in
jhaals/yopass:11.17.026873480863b
stdlib@go1.20.5
1.25.10

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1,940
airflownineinfra-charts1.12.12 of 4See more

airflow nineinfra-charts 1.12.1

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

Container imageDigestPackageFixed in
library/redis:7-bullseye6a5130174e14
stdlib@go1.18.2
1.25.10
quay.io/prometheus/statsd-exporter:v0.22.8f53cca722a03
stdlib@go1.18.6
1.25.10

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2,268
cloudnative-pgnineinfra-charts0.19.11 of 1See more

cloudnative-pg nineinfra-charts 0.19.1

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

Container imageDigestPackageFixed in
ghcr.io/cloudnative-pg/cloudnative-pg:1.21.19f707d91de1c
stdlib@go1.21.3
1.25.10

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1,190
doris-operatornineinfra-charts1.3.11 of 1See more

doris-operator nineinfra-charts 1.3.1

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

Container imageDigestPackageFixed in
selectdb/doris.k8s-operator:1.3.1919210765cb8
stdlib@go1.19.13
1.25.10

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875
hdfs-operatornineinfra-charts0.7.01 of 1See more

hdfs-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/hdfs-operator:v0.7.0debb1e3410e2
stdlib@go1.21.3
1.25.10

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729
kyuubi-operatornineinfra-charts0.7.01 of 1See more

kyuubi-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/kyuubi-operator:v0.7.08d8ed87ef77c
stdlib@go1.20.8
1.25.10

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821
metastore-operatornineinfra-charts0.7.01 of 1See more

metastore-operator nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/metastore-operator:v0.7.011259032fb04
stdlib@go1.20.8
1.25.10

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821
minio-directpvnineinfra-charts4.0.85 of 5See more

minio-directpv nineinfra-charts 4.0.8

5 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
quay.io/minio/csi-node-driver-registrardigest-pinnedc805fdc16676
stdlib@go1.20.3
1.25.10
quay.io/minio/csi-provisionerdigest-pinned7b5c070ec70d
stdlib@go1.20.3
1.25.10
quay.io/minio/csi-resizerdigest-pinned819f68a4daf7
stdlib@go1.20.3
1.25.10
quay.io/minio/directpv:v4.0.84560083eb77d
stdlib@go1.21.0
1.25.10
quay.io/minio/livenessprobedigest-pinnedf3bc9a84f149
stdlib@go1.20.3
1.25.10

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7,191
minio-operatornineinfra-charts5.0.91 of 1See more

minio-operator nineinfra-charts 5.0.9

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

Container imageDigestPackageFixed in
minio/operator:v5.0.9170b154d2c61
stdlib@go1.21.1
1.25.10

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3,471
nineinfranineinfra-charts0.7.01 of 1See more

nineinfra nineinfra-charts 0.7.0

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

Container imageDigestPackageFixed in
nineinfra/nineinfra:v0.7.0d4aad414eccd
stdlib@go1.21.3
1.25.10

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1,119
redisnineinfra-charts0.7.51 of 1See more

redis nineinfra-charts 0.7.5

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

Container imageDigestPackageFixed in
library/redis:7.2.3a7cee7c8178f
stdlib@go1.18.2
1.25.10

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4,155
supersetnineinfra-charts0.11.21 of 4See more

superset nineinfra-charts 0.11.2

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

Container imageDigestPackageFixed in
apache/superset:dockerizeafe59523a6c8
stdlib@go1.20.4
1.25.10

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1,435

Container images carrying it

4,754 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/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 1 Oct 2026

Corrections: contact@stackradar.io

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