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
4,139
of 17,837 indexed, latest versions
Container images
4,712
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 4,139 of 17,837 indexed charts deploy, on 4,712 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 more1.25.104,712
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,139 by stars
ChartLatestAffected imagesRadar Score
phlaregrafana0.5.41 of 1See more

phlare grafana 0.5.4

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

Container imageDigestPackageFixed in
grafana/phlare:0.5.1330f990cdad9
stdlib@go1.19.6
1.25.10

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2,091
greenkubegreenkubeVerified publisher0.3.01 of 3See more

greenkube greenkube 0.3.0

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

Container imageDigestPackageFixed in
library/postgres:18-alpine6c538e7206ea
stdlib@go1.24.6
1.25.10

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1,550
armada-operatorgresearch0.7.02 of 2See more

armada-operator gresearch 0.7.0

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

Container imageDigestPackageFixed in
gresearch/armada-operator:latest6c43743e2b2d
stdlib@go1.24.0
1.25.10
kubebuilder/kube-rbac-proxy:v0.16.03c4f708c6204
stdlib@go1.21.7
1.25.10

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1,583
carettagroundcover0.0.163 of 3See more

caretta groundcover 0.0.16

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

Container imageDigestPackageFixed in
quay.io/groundcover/caretta:v0.0.16ed8f5118e3a4
stdlib@go1.18
1.25.10
quay.io/groundcover/grafana:9.3.18c65b333a3d3
stdlib@go1.19.3
1.25.10
quay.io/groundcover/victoria-metrics:v1.85.380ddeb90d18d
stdlib@go1.19.4
1.25.10

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6,865
ghostgroundhog2k0.212.131 of 1See more

ghost groundhog2k 0.212.13

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

Container imageDigestPackageFixed in
library/ghost:6.64.0a31d03f1f629
stdlib@go1.24.6
1.25.10

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2,055
IMgrycapOfficialVerified publisher1.8.01 of 3See more

IM grycap 1.8.0

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

Container imageDigestPackageFixed in
library/mysql:8.485b9bf2e29cf
stdlib@go1.24.6
1.25.10

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4,265
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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10,289
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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1,478
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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13,827
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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4,813
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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1,503
guacamolehelmforgeVerified publisher1.5.22 of 5See more

guacamole helmforge 1.5.2

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

Container imageDigestPackageFixed in
library/postgres:18.6-trixie86c951e05bf5
stdlib@go1.24.6
1.25.10
library/postgres:17.5-bookwormfbcea1bd13b6
stdlib@go1.18.2
1.25.10

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8,720
mariadbhelmforgeVerified publisher2.1.11 of 1See more

mariadb helmforge 2.1.1

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

Container imageDigestPackageFixed in
library/mariadb:12.3.3805c8e104bd5
stdlib@go1.24.6
1.25.10

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1,675
matomohelmforgeVerified publisher2.3.01 of 3See more

matomo helmforge 2.3.0

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

Container imageDigestPackageFixed in
library/mysql:9.7.230a0abfa7b50
stdlib@go1.24.6
1.25.10

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2,494
uptime-kumahelmforgeVerified publisher1.5.131 of 1See more

uptime-kuma helmforge 1.5.13

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.5.4917318f9d7be
stdlib@go1.20.5
1.25.10

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31,208
velerohelmforgeVerified publisher1.4.101 of 2See more

velero helmforge 1.4.10

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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1,485
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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4,252
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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7,006
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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1,688
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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16,875
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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22,442
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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2,922
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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27,995
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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1,805
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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7,055
honeycombhoneycomb1.9.31 of 1See more

honeycomb honeycomb 1.9.3

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

Container imageDigestPackageFixed in
honeycombio/honeycomb-kubernetes-agent:2.7.448c38d0870f2
stdlib@go1.24.3
1.25.10

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437
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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6,344
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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4,402
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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1,580
hybrid-csi-pluginhybrid-csi-plugin0.1.111 of 1See more

hybrid-csi-plugin hybrid-csi-plugin 0.1.11

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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380
spoolmanideaplexusVerified publisher2.7.11 of 1See more

spoolman ideaplexus 2.7.1

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

Container imageDigestPackageFixed in
ghcr.io/donkie/spoolman:0.26.1cf9b41e17b93
stdlib@go1.19.8
1.25.10

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1,872
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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5,789
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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3,562
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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645
odooimioVerified publisher3.1.01 of 3See more

odoo imio 3.1.0

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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3,153
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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16,129
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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1,254
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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2,168
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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257
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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925
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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2,695
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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7,740
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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2,532
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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821
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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72,032
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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72,107
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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72,052
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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72,052
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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72,333
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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1,820

Container images carrying it

4,712 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/livenessprobe:v2.9.02b10b24dafdc
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/livenessprobe:v2.11.082adbebdf5d5
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/local-volume-provisioner:v2.8.03e2bf2eaef9f
stdlib@go1.23.4
1.25.10
1
registry.k8s.io/sig-storage/local-volume-provisioner:v2.9.0f9d65db8bda2
stdlib@go1.25.5
1.25.10
1
registry.k8s.io/sig-storage/nfsplugin:v4.11.0ce5b5ccd5eb0
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner:v4.0.03ce0fdba4d8e
stdlib@go1.15
1.25.10
1
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 24 Sept 2026

Corrections: contact@stackradar.io

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