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
54th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,217
of 17,988 indexed, latest versions
Container images
4,746
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 4,217 of 17,988 indexed charts deploy, on 4,746 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+183 more1.25.104,746
golang-1.19deb1.19.8-2no fix listed1
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,217 by stars
ChartLatestAffected imagesRadar Score
castopodh2mVerified publisher1.12.101 of 3See more

castopod h2m 1.12.10

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

Container imageDigestPackageFixed in
castopod/castopod:1.12.101fd37280cbb2
stdlib@go1.21.13
1.25.10

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11,174
terraform-cloud-operatorhashicorpVerified publisher2.5.02 of 2See more

terraform-cloud-operator hashicorp 2.5.0

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

Container imageDigestPackageFixed in
hashicorp/terraform-cloud-operator:2.5.0c2f78a575a8a
stdlib@go1.22.4
1.25.10
quay.io/brancz/kube-rbac-proxy:v0.18.0754ab2a723c8
stdlib@go1.22.4
1.25.10

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2,198
hawkhawk1.1.53 of 4See more

hawk hawk 1.1.5

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

Container imageDigestPackageFixed in
grafana/grafana:8.5.042d3e6bc1865
stdlib@go1.17.9
1.25.10
library/postgres:16.109f23e02d766
stdlib@go1.18.2
1.25.10
ghcr.io/privacyengineering/hawk-service:latestbfedf47bb5e0
stdlib@go1.20.11
1.25.10

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16,939
clickstackhdx-oss-v21.1.11 of 5See more

clickstack hdx-oss-v2 1.1.1

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

Container imageDigestPackageFixed in
library/mongo:5.0.32-focal3b6c281e1c08
stdlib@go1.24.0
1.25.10

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5,299
headscale-uiheadscale-uiVerified publisher0.2.91 of 1See more

headscale-ui headscale-ui 0.2.9

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

Container imageDigestPackageFixed in
ghcr.io/gurucomputing/headscale-ui:2026.03.17015f5ba04bcb
stdlib@go1.25.8
1.25.10

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1,780
guacamolehelmforgeVerified publisher1.5.32 of 5See more

guacamole helmforge 1.5.3

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

Container imageDigestPackageFixed in
library/postgres:18.6-trixie5a5a84b19854
stdlib@go1.24.6
1.25.10
library/postgres:17.5-bookwormfbcea1bd13b6
stdlib@go1.18.2
1.25.10

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10,298
mariadbhelmforgeVerified publisher2.1.21 of 1See more

mariadb helmforge 2.1.2

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

Container imageDigestPackageFixed in
library/mariadb:13.0.2d4fdec0510ad
stdlib@go1.24.6
1.25.10

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1,833
matomohelmforgeVerified publisher2.3.21 of 3See more

matomo helmforge 2.3.2

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

Container imageDigestPackageFixed in
library/mysql:26.7.0ade067ae2fb1
stdlib@go1.24.6
1.25.10

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3,104
uptime-kumahelmforgeVerified publisher1.5.151 of 1See more

uptime-kuma helmforge 1.5.15

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.5.5c74379ac4509
stdlib@go1.20.5
1.25.10

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33,874
velerohelmforgeVerified publisher1.4.121 of 2See more

velero helmforge 1.4.12

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

Container imageDigestPackageFixed in
velero/velero-plugin-for-aws:v1.14.07e82f717f44e
stdlib@go1.25.7
1.25.10

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1,507
uptimekumahelm-l3st86Verified publisher0.1.101 of 1See more

uptimekuma helm-l3st86 0.1.10

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:1.23.1396510915e6be
stdlib@go1.19.6
1.25.10

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5,196
helm-operatorhelm-operatorVerified publisher0.0.21 of 1See more

helm-operator helm-operator 0.0.2

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

Container imageDigestPackageFixed in
bsgrigorov/helm-operator:latest45ab095f09c8
stdlib@go1.15.12
1.25.10

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8,127
spirehelm-spireVerified publisher0.30.23 of 10See more

spire helm-spire 0.30.2

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

Container imageDigestPackageFixed in
ghcr.io/spiffe/spiffe-csi-driver:0.2.79dfe4f0caff0
stdlib@go1.24.0
1.25.10
ghcr.io/spiffe/spiffe-helper:0.11.01c92e5998ad3
stdlib@go1.25.3
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.15.011f199f6bec4
stdlib@go1.24.6
1.25.10

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2,635
helmuphelmupVerified publisher0.1.01 of 3See more

helmup helmup 0.1.0

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

Container imageDigestPackageFixed in
sirrend/helmup-engine:0.1.13699e79e3d4e2
stdlib@go1.20.4
1.25.10

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18,403
hiverhiverVerified publisher0.1.459 of 10See more

hiver hiver 0.1.45

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

Container imageDigestPackageFixed in
hiversh/antigravity:0.1.45-microvm0e36d98402bc
stdlib@go1.19.8
1.25.10
hiversh/browser:0.1.45-microvmb5048c6342ce
stdlib@go1.19.8
1.25.10
hiversh/claude:0.1.45-microvm2fbf9f264498
stdlib@go1.19.8
1.25.10
hiversh/codex:0.1.45-microvm4f43130f51e5
stdlib@go1.19.8
1.25.10
hiversh/controller:0.1.45b0b85f8942c7
stdlib@go1.19.8
1.25.10
hiversh/copilot:0.1.45-microvm50c07b84f298
stdlib@go1.19.8
1.25.10
hiversh/node:0.1.45-alpine-microvm836a37641941
stdlib@go1.19.8
1.25.10
hiversh/openclaw:0.1.45-microvm958b7ebb4eb4
stdlib@go1.19.8
1.25.10
hiversh/python:0.1.45-3.13-alpine-microvm63a5ae179a9f
stdlib@go1.19.8
1.25.10

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28,254
cratedb-adapter-v2hmdmph0.2.11 of 1See more

cratedb-adapter-v2 hmdmph 0.2.1

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

Container imageDigestPackageFixed in
crate/crate_adapter:latestb8d89fa5d19b
stdlib@go1.16.3
1.25.10

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3,909
holoinsightholoinsight0.2.52 of 6See more

holoinsight holoinsight 0.2.5

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

Container imageDigestPackageFixed in
holoinsight/otelcontribcol:latest42ba8dc3113c
stdlib@go1.19
1.25.10
library/mysql:885b9bf2e29cf
stdlib@go1.24.6
1.25.10

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29,716
holoinsight-agentholoinsight0.2.51 of 2See more

holoinsight-agent holoinsight 0.2.5

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

Container imageDigestPackageFixed in
holoinsight/agent:latest5c3994e742f8
stdlib@go1.22.1
1.25.10

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2,278
openprojecthomeenterpriseinc0.5.01 of 1See more

openproject homeenterpriseinc 0.5.0

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

Container imageDigestPackageFixed in
openproject/community:12.0.2734743d11094
stdlib@go1.17
1.25.10

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8,732
honeycombhoneycomb1.9.41 of 1See more

honeycomb honeycomb 1.9.4

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

Container imageDigestPackageFixed in
honeycombio/honeycomb-kubernetes-agent:2.8.044bfbb103ebb
stdlib@go1.24.13
1.25.10

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492
hpe-greenlake-file-csi-driverhpe-storageVerified publisher2.6.45 of 7See more

hpe-greenlake-file-csi-driver hpe-storage 2.6.4

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

Container imageDigestPackageFixed in
registry.k8s.io/sig-storage/csi-attacher:v4.8.0a399393ff5bd
stdlib@go1.23.1
1.25.10
registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.15.011f199f6bec4
stdlib@go1.24.6
1.25.10
registry.k8s.io/sig-storage/csi-provisioner:v6.1.0e5900dc98b0d
stdlib@go1.24.6
1.25.10
registry.k8s.io/sig-storage/csi-resizer:v1.12.0ab774734705a
stdlib@go1.22.5
1.25.10
registry.k8s.io/sig-storage/csi-snapshotter:v8.4.0c7e0a3718832
stdlib@go1.24.6
1.25.10

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8,112
htnn-controllerhtnnVerified publisher0.5.01 of 1See more

htnn-controller htnn 0.5.0

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

Container imageDigestPackageFixed in
ghcr.io/mosn/htnn-controller:v0.3.1c379e66246be
stdlib@go1.21.12
1.25.10

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4,944
demoryhuseyinbabalOfficialVerified publisher0.7.01 of 1See more

demory huseyinbabal 0.7.0

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

Container imageDigestPackageFixed in
huseyinbabal/demory:0.0.0-rc.20ae8eb4053c60
stdlib@go1.17.2
1.25.10

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2,472
hybrid-csi-pluginhybrid-csi-plugin0.1.121 of 1See more

hybrid-csi-plugin hybrid-csi-plugin 0.1.12

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

Container imageDigestPackageFixed in
ghcr.io/sergelogvinov/hybrid-csi-provisioner:v0.3.1221e07794a8a
stdlib@go1.25.5
1.25.10

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596
spoolmanideaplexusVerified publisher2.10.21 of 1See more

spoolman ideaplexus 2.10.2

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

Container imageDigestPackageFixed in
ghcr.io/donkie/spoolman:0.27.07aba565eff77
stdlib@go1.19.8
1.25.10

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2,418
backendikusi-bk-chart1.0.31 of 3See more

backend ikusi-bk-chart 1.0.3

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

Container imageDigestPackageFixed in
library/postgres:15dfbbb0ad8cab
stdlib@go1.24.6
1.25.10

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6,705
ilum-coreilumOfficialVerified publisher6.7.32 of 5See more

ilum-core ilum 6.7.3

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

Container imageDigestPackageFixed in
alpine/kubectl:1.34.18413f8890d19
stdlib@go1.24.6
1.25.10
ilum/mongodb:6.0.542b6d774c37d
stdlib@go1.20.12
1.25.10

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4,607
ilum-jupyterilumVerified publisher6.7.31 of 2See more

ilum-jupyter ilum 6.7.3

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

Container imageDigestPackageFixed in
bitnamisecure/gitdigest-pinned72ae5bd9715f
stdlib@go1.24.6
1.25.10

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931
odooimioVerified publisher3.2.11 of 3See more

odoo imio 3.2.1

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

Container imageDigestPackageFixed in
library/postgres:17.10ebba4f4de37f
stdlib@go1.24.6
1.25.10

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3,675
immichimmich-helm0.3.01 of 4See more

immich immich-helm 0.3.0

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

Container imageDigestPackageFixed in
ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0bcf63357191b
stdlib@go1.18.2
1.25.10

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18,143
webhook-broker-chartimytech0.2.41 of 1See more

webhook-broker-chart imytech 0.2.4

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

Container imageDigestPackageFixed in
public.ecr.aws/optimizely/webhook-broker:v0.2.3cfc92cc2de65
stdlib@go1.23.0
1.25.10

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1,631
inbucketinbucketVerified publisher2.5.01 of 1See more

inbucket inbucket 2.5.0

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

Container imageDigestPackageFixed in
inbucket/inbucket:3.0.01f10a0efea69
stdlib@go1.17.1
1.25.10

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3,061
inference-manager-serverinference-manager-server1.46.01 of 1See more

inference-manager-server inference-manager-server 1.46.0

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

Container imageDigestPackageFixed in
public.ecr.aws/cloudnatix/llmariner/inference-manager-server:1.46.00bbb5f5ddf71
stdlib@go1.25.9
1.25.10

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418
telegraf-operatorinfluxdata1.4.01 of 1See more

telegraf-operator influxdata 1.4.0

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

Container imageDigestPackageFixed in
quay.io/influxdb/telegraf-operator:v1.3.11eec10ef37cc3
stdlib@go1.18.10
1.25.10

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1,540
valkey-clusterinnagoVerified publisher1.1.01 of 2See more

valkey-cluster innago 1.1.0

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

Container imageDigestPackageFixed in
oliver006/redis_exporter:v1.66.0d98e6db8094f
stdlib@go1.23.2
1.25.10

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3,133
supersetinseefrlab1.4.01 of 4See more

superset inseefrlab 1.4.0

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

Container imageDigestPackageFixed in
jwilder/dockerize:latestf94fb59fb4f6
stdlib@go1.25.5
1.25.10

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9,084
interlinkinterlink0.6.11 of 2See more

interlink interlink 0.6.1

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

Container imageDigestPackageFixed in
ghcr.io/interlink-hq/interlink/virtual-kubelet-inttw:latest0e05a7b49c33
stdlib@go1.24.5
1.25.10

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2,999
irsa-managerirsa-managerVerified publisher0.3.21 of 1See more

irsa-manager irsa-manager 0.3.2

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

Container imageDigestPackageFixed in
ghcr.io/kkb0318/irsa-manager:0.3.296d600ae97b4
stdlib@go1.22.7
1.25.10

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1,163
cniistio1.10.31 of 1See more

cni istio 1.10.3

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

Container imageDigestPackageFixed in
istio/install-cni:1.10.32232f365aed6
stdlib@go1.16.6
1.25.10

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76,121
discoveryistio1.10.31 of 1See more

discovery istio 1.10.3

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

Container imageDigestPackageFixed in
istio/pilot:1.10.3e7e110a421c2
stdlib@go1.16.6
1.25.10

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76,192
egressistio1.10.31 of 1See more

egress istio 1.10.3

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

Container imageDigestPackageFixed in
istio/proxyv2:1.10.3a78b7a165744
stdlib@go1.16.6
1.25.10

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76,138
ingressistio1.10.31 of 1See more

ingress istio 1.10.3

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

Container imageDigestPackageFixed in
istio/proxyv2:1.10.3a78b7a165744
stdlib@go1.16.6
1.25.10

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76,138
operatoristio1.10.31 of 1See more

operator istio 1.10.3

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

Container imageDigestPackageFixed in
istio/operator:1.10.3655eefa11c84
stdlib@go1.16.6
1.25.10

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76,427
istio-ratelimitistio-ratelimitVerified publisher0.0.51 of 2See more

istio-ratelimit istio-ratelimit 0.0.5

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

Container imageDigestPackageFixed in
envoyproxy/ratelimit:4d2efd61ede09a75a84c
stdlib@go1.14.15
1.25.10

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2,797
kubernetes-event-exporteritakurahVerified publisher0.2.31 of 1See more

kubernetes-event-exporter itakurah 0.2.3

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

Container imageDigestPackageFixed in
ghcr.io/itakurah/kubernetes-event-exporter:v1.78abb52b66557
stdlib@go1.20.14
1.25.10

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1,587
statpingitscontainedVerified publisher0.1.91 of 1See more

statping itscontained 0.1.9

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

Container imageDigestPackageFixed in
statping/statping:v0.90.6532f26fffca46
stdlib@go1.14.8
1.25.10

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4,557
traefik-forward-authitscontainedVerified publisher1.0.21 of 1See more

traefik-forward-auth itscontained 1.0.2

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

Container imageDigestPackageFixed in
thomseddon/traefik-forward-auth:2.2.0e875194d67e2
stdlib@go1.13.12
1.25.10

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3,281
jenkinsjenkins-cicd-tool0.1.01 of 1See more

jenkins jenkins-cicd-tool 0.1.0

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

Container imageDigestPackageFixed in
jenkins/jenkins:ltsc1e4c349365f
stdlib@go1.25.3
1.25.10

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3,140
jessejesse-chartVerified publisher0.0.461 of 6See more

jesse jesse-chart 0.0.46

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

Container imageDigestPackageFixed in
library/postgres:alpine77f585114c32
stdlib@go1.24.6
1.25.10

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3,179
jetic-operatorjetic-operatorVerified publisher2.0.21 of 1See more

jetic-operator jetic-operator 2.0.2

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

Container imageDigestPackageFixed in
apache/camel-k:1.10.43bb13d14f64a
stdlib@go1.17.13
1.25.10

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10,569

Container images carrying it

4,746 by charts deploying them

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

No deployed image carries CVE-2026-39820.

syft 1.42.1 · advisories as of 3 Oct 2026

Corrections: contact@stackradar.io

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