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
autopilotkrateo1.0.01 of 2See more

autopilot krateo 1.0.0

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

Container imageDigestPackageFixed in
library/postgres:16a3b7f434b2dc
stdlib@go1.24.6
1.25.10

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1,446
azuredevops-providerkrateo0.23.11 of 2See more

azuredevops-provider krateo 0.23.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/azuredevops-provider:0.23.150f8f704df3d
stdlib@go1.23.12
1.25.10

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403
azuredevops-provider-chartkrateo0.16.11 of 2See more

azuredevops-provider-chart krateo 0.16.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/azuredevops-provider:0.16.1d251f3e44714
stdlib@go1.19.5
1.25.10

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1,034
azuredevops-provider-kogkrateo0.1.01 of 1See more

azuredevops-provider-kog krateo 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/azuredevops-rest-dynamic-controller-plugin:0.0.586f36ba6fcc5
stdlib@go1.24.2
1.25.10

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422
azure-pricing-rest-dynamic-controller-pluginkrateo0.1.11 of 1See more

azure-pricing-rest-dynamic-controller-plugin krateo 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/azure-pricing-rest-dynamic-controller-plugin:0.1.068bd2c3fbf57
stdlib@go1.23.6
1.25.10

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450
backendkrateo0.15.31 of 1See more

backend krateo 0.15.3

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/backend:0.15.383743fcca3a7
stdlib@go1.23.3
1.25.10

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909
bffkrateo0.8.81 of 1See more

bff krateo 0.8.8

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/bff:0.8.7799eeacbf9a0
stdlib@go1.23.3
1.25.10

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488
capi-watcherkrateo0.1.01 of 1See more

capi-watcher krateo 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/capi-watcher:0.1.0fa01a157d972
stdlib@go1.19.2
1.25.10

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1,065
composition-watcherkrateo0.1.51 of 1See more

composition-watcher krateo 0.1.5

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/composition-watcher:0.1.4ef3b17c07cfc
stdlib@go1.23.2
1.25.10

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503
core-providerkrateo1.0.02 of 2See more

core-provider krateo 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/chart-inspector:1.0.0264ba5302f8e
stdlib@go1.25.6
1.25.10
ghcr.io/krateoplatformops/core-provider:1.0.0363cdedfa59f
stdlib@go1.25.6
1.25.10

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1,803
etcdkrateo11.1.31 of 1See more

etcd krateo 11.1.3

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/etcd:3.5.19-debian-12-r00d68858b2699
stdlib@go1.23.7
1.25.10

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2,581
eventrouterkrateo0.6.51 of 1See more

eventrouter krateo 0.6.5

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/eventstack/eventrouter:0.6.030121418adfa
stdlib@go1.25.5
1.25.10

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309
eventrouter-kafka-producerkrateo0.1.11 of 1See more

eventrouter-kafka-producer krateo 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/eventrouter-kafka-producer:0.1.155b18c0dda37
stdlib@go1.19.2
1.25.10

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1,618
eventssekrateo0.5.91 of 1See more

eventsse krateo 0.5.9

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/eventstack/eventsse:0.5.8b65eb9c88669
stdlib@go1.25.4
1.25.10

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417
finops-composition-definition-parserkrateo0.1.41 of 1See more

finops-composition-definition-parser krateo 0.1.4

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-composition-definition-parser:0.1.2d9d82c32f418
stdlib@go1.24.2
1.25.10

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941
finops-database-handler-uploaderkrateo0.2.11 of 1See more

finops-database-handler-uploader krateo 0.2.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-database-handler-uploader:0.2.131ee1096bc9c
stdlib@go1.25.4
1.25.10

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328
finops-example-pricing-vm-azurekrateo0.2.141 of 1See more

finops-example-pricing-vm-azure krateo 0.2.14

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/kubectl:1.32.0d69cd9c163db
stdlib@go1.23.3
1.25.10

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1,228
finops-http-rest-queuekrateo0.1.01 of 1See more

finops-http-rest-queue krateo 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-http-rest-queue:0.1.0eaa0801e29a7
stdlib@go1.22.1
1.25.10

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765
finops-moving-window-microservicekrateo0.1.01 of 1See more

finops-moving-window-microservice krateo 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-moving-window-microservice:0.1.01c9a888ee58f
stdlib@go1.24.2
1.25.10

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671
finops-nats-subscriberkrateo0.1.01 of 1See more

finops-nats-subscriber krateo 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-nats-subscriber:0.1.0761d96bf2d9c
stdlib@go1.22.1
1.25.10

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881
finops-notebookskrateo0.1.11 of 1See more

finops-notebooks krateo 0.1.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/kubectl:1.33.1393d2a3f53a5
stdlib@go1.24.3
1.25.10

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4,418
finops-operator-exporterkrateo0.5.21 of 1See more

finops-operator-exporter krateo 0.5.2

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-operator-exporter:0.5.17444eb2107f6
stdlib@go1.24.2
1.25.10

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435
finops-operator-focuskrateo0.4.31 of 1See more

finops-operator-focus krateo 0.4.3

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-operator-focus:0.4.346a16edcb62e
stdlib@go1.23.0
1.25.10

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520
finops-operator-scraperkrateo0.5.11 of 1See more

finops-operator-scraper krateo 0.5.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-operator-scraper:0.5.15523ff02e511
stdlib@go1.23.0
1.25.10

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520
finops-operator-vm-managerkrateo0.1.21 of 2See more

finops-operator-vm-manager krateo 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/finops-operator-vm-manager:0.1.215f804bdd1e8
stdlib@go1.21.12
1.25.10

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591
frontend-providerkrateo0.3.01 of 1See more

frontend-provider krateo 0.3.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/frontend-provider:0.3.084c3219b00a2
stdlib@go1.21.6
1.25.10

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953
github-providerkrateo0.2.21 of 1See more

github-provider krateo 0.2.2

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/github-provider:0.2.2c9438109f23d
stdlib@go1.23.0
1.25.10

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529
github-provider-kogkrateo0.2.11 of 1See more

github-provider-kog krateo 0.2.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/github-rest-dynamic-controller-plugin:0.0.35705f43dcafb
stdlib@go1.24.2
1.25.10

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422
git-providerkrateo0.13.01 of 1See more

git-provider krateo 0.13.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/git-provider:0.10.061deb827aa9f
stdlib@go1.25.0
1.25.10

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746
installerkrateo2.7.12 of 2See more

installer krateo 2.7.1

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10
ghcr.io/krateoplatformops/installer/installer:0.6.3a7e922ddac55
stdlib@go1.25.5
1.25.10

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3,292
installer-post-upgrade-2-5-1krateo1.0.11 of 1See more

installer-post-upgrade-2-5-1 krateo 1.0.1

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10

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2,546
installer-pre-upgradekrateo2.7.11 of 1See more

installer-pre-upgrade krateo 2.7.1

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10

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2,546
installer-pre-upgrade-2-5-0krateo1.0.11 of 1See more

installer-pre-upgrade-2-5-0 krateo 1.0.1

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10

Open the chart page →

2,546
installer-pre-upgrade-2-5-1krateo1.0.11 of 1See more

installer-pre-upgrade-2-5-1 krateo 1.0.1

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10

Open the chart page →

2,546
installer-pre-upgrade-2-6-0krateo1.0.01 of 1See more

installer-pre-upgrade-2-6-0 krateo 1.0.0

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10

Open the chart page →

2,546
installer-pre-upgrade-testkrateo2.4.51 of 1See more

installer-pre-upgrade-test krateo 2.4.5

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10

Open the chart page →

2,546
installer-testkrateo2.4.52 of 2See more

installer-test krateo 2.4.5

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

Container imageDigestPackageFixed in
dtzar/helm-kubectl:3.14.455429449408e
stdlib@go1.21.8
1.25.10
ghcr.io/krateoplatformops/installer/installer:0.6.3a7e922ddac55
stdlib@go1.25.5
1.25.10

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3,292
kafka-eventrouter-consumerkrateo0.1.21 of 1See more

kafka-eventrouter-consumer krateo 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/kafka-eventrouter-consumer:0.1.25d7a4fda367a
stdlib@go1.19.2
1.25.10

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1,618
krateo-apiserverkrateo0.0.22 of 2See more

krateo-apiserver krateo 0.0.2

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

Container imageDigestPackageFixed in
gcr.io/etcd-development/etcd:v3.5.98c956d9b0d39
stdlib@go1.19.9
1.25.10
ghcr.io/krateoplatformops/krateo-apiserver:0.0.2e19b9d7d981e
stdlib@go1.20.5
1.25.10

Open the chart page →

3,132
krateo-composable-operationskrateo2.0.03 of 3See more

krateo-composable-operations krateo 2.0.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/core-provider:0.10.2205bcfac23e3
stdlib@go1.21.4
1.25.10
ghcr.io/krateoplatformops/eventrouter:0.3.16b958b8a6058
stdlib@go1.19.2
1.25.10
ghcr.io/krateoplatformops/patch-provider:0.1.390f8cc9d60a0
stdlib@go1.19.5
1.25.10

Open the chart page →

3,921
krateo-frontendkrateo2.4.21 of 1See more

krateo-frontend krateo 2.4.2

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/krateo-frontend:2.4.26aff913c8bfe
stdlib@go1.23.8
1.25.10

Open the chart page →

3,382
kserve-controllerkrateo1.0.01 of 1See more

kserve-controller krateo 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/kserve-controller:1.0.05683c5ae670e
stdlib@go1.25.6
1.25.10

Open the chart page →

270
kube-bridgekrateo1.0.01 of 1See more

kube-bridge krateo 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/kube-bridge:1.0.0839e6b3f1a33
stdlib@go1.18
1.25.10

Open the chart page →

1,408
mlflow-providerkrateo0.0.31 of 1See more

mlflow-provider krateo 0.0.3

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/mlflow-rest-dynamic-controller-plugin:0.0.31106a62d1c06
stdlib@go1.23.4
1.25.10

Open the chart page →

474
mlflow-provider-kogkrateo0.0.71 of 1See more

mlflow-provider-kog krateo 0.0.7

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/mlflow-rest-dynamic-controller-plugin:0.0.7887968d0ba9c
stdlib@go1.23.4
1.25.10

Open the chart page →

474
oasgen-providerkrateo0.11.11 of 1See more

oasgen-provider krateo 0.11.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/oasgen-provider:0.10.0656ec60c6407
stdlib@go1.25.8
1.25.10

Open the chart page →

5,035
opa-kube-mgmtkrateo0.2.32 of 2See more

opa-kube-mgmt krateo 0.2.3

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/kube-mgmt:9.0.1482a00656c34
stdlib@go1.23.7
1.25.10
ghcr.io/krateoplatformops/opa:1.4.2-static3c995dc8a59f
stdlib@go1.24.2
1.25.10

Open the chart page →

1,657
opentofu-providerkrateo1.1.01 of 1See more

opentofu-provider krateo 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/opentofu-provider:1.1.09fa6736c91f2
stdlib@go1.22.3
1.25.10

Open the chart page →

549
patch-providerkrateo1.0.11 of 1See more

patch-provider krateo 1.0.1

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/patch-provider:1.0.00924cf45a3e9
stdlib@go1.22.3
1.25.10

Open the chart page →

549
resources-ingesterkrateo1.1.01 of 1See more

resources-ingester krateo 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/krateoplatformops/resources-ingester:1.1.0534777443059
stdlib@go1.25.5
1.25.10

Open the chart page →

402

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.