StackRadar

CVE-2026-84445

High

Advisory

Published 8 Sept 2026In the index since 9 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.007
51st percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
2,310
of 17,803 indexed, latest versions
Container images
2,803
deployed by those charts
Fix available
1 of 1
affected package

gRPC-Go xDS servers: Denial of Service (DoS) via crash due to missing `:authority` and `Host` headers

Carried by container images the latest versions of 2,310 of 17,803 indexed charts deploy, on 2,803 images.

Affected packageAffected versionsFixed inImages
google.golang.org/grpcgolangv0.0.0-20160317175043-d3ddb4469d5a, v0.0.0-20170216003643-d0c32ee6a441, v1.10.0, v1.14.0+117 more1.82.2, 1.83.2, 1.85.0-dev.0.20260825072537-93e31b48545e2,803
OSV records
GHSA-2v4p-qf9q-27wj
Also known as
GO-2026-6443
Trending
Rank 10 in indexed charts, since 9 Sept 2026. See the ranking →

Charts affected

2,310 by stars
ChartLatestAffected imagesRadar Score
kafka-connect-uiwitcom-gmbh0.5.01 of 2See more

kafka-connect-ui witcom-gmbh 0.5.0

1 of the 2 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.3.08c21390be87d
google.golang.org/grpc@v1.27.0
1.82.2

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2,513
mrtg-backendwitcom-gmbh0.7.01 of 2See more

mrtg-backend witcom-gmbh 0.7.0

1 of the 2 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.2.1febeebebe762
google.golang.org/grpc@v1.27.0
1.82.2

Open the chart page →

2,623
xboardxboard0.2.01 of 1See more

xboard xboard 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
ghcr.io/cedar2025/xboard:latest896e4926e0d7
google.golang.org/grpc@v1.81.0
1.82.2

Open the chart page →

1,060
xkopsxkops0.1.01 of 5See more

xkops xkops 0.1.0

1 of the 5 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
murtazashah46/helmfile:latest4d11726cf803
google.golang.org/grpc@v1.49.0
1.82.2

Open the chart page →

13,875
xonodepoolsxonodepoolsOfficialVerified publisher1.0.71 of 1See more

xonodepools xonodepools 1.0.7

1 of the 1 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
xosphere/xonodepools:1.0.71458097b6f85
google.golang.org/grpc@v1.72.2
1.82.2

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402
ygdrassil-monitoringygdrassilVerified publisher0.4.02 of 10See more

ygdrassil-monitoring ygdrassil 0.4.0

2 of the 10 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
grafana/grafana:11.5.15781759b3d27
google.golang.org/grpc@v1.69.2
1.82.2
quay.io/prometheus/prometheus:v3.1.06559acbd5d77
google.golang.org/grpc@v1.69.0
1.82.2

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9,426
matrixdb-operatorymatrixOfficialVerified publisher0.13.01 of 2See more

matrixdb-operator ymatrix 0.13.0

1 of the 2 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
matrixdb/kubebuilder_kube-rbac-proxy:v0.12.0ed3c7e6291e8
google.golang.org/grpc@v1.40.0
1.82.2

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1,966
rawfile-csiymatrixVerified publisher0.2.14 of 4See more

rawfile-csi ymatrix 0.2.1

4 of the 4 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
matrixdb/custom-external-provisioner:4622a07d7-202204247e9ffe249a51
google.golang.org/grpc@v1.40.0
1.82.2
matrixdb/rawfile-csi:v0.2.195b2e38e913d
google.golang.org/grpc@v1.45.0
1.82.2
matrixdb/sig-storage_csi-node-driver-registrar:v2.2.0ba763bb01ddc
google.golang.org/grpc@v1.36.0
1.82.2
matrixdb/sig-storage_livenessprobe:v2.3.07ab06fe3d8a7
google.golang.org/grpc@v1.36.0
1.82.2

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8,000
prometheus-monitoring-stackyotron-helm-charts1.2.03 of 3See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

3 of the 3 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
grafana/grafana:latestf772d434e8fa
google.golang.org/grpc@v1.81.1
1.82.2
quay.io/prometheus/alertmanager:latest690c7b525f43
google.golang.org/grpc@v1.82.1
1.82.2
quay.io/prometheus/prometheus:latest5ce7540c3c00
google.golang.org/grpc@v1.82.1
1.82.2

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936
zahori-consulzahoriVerified publisher1.0.12 of 2See more

zahori-consul zahori 1.0.1

2 of the 2 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
hashicorp/consul:1.15.3ddff34041c5c
google.golang.org/grpc@v1.49.0
1.82.2
hashicorp/consul-k8s-control-plane:1.1.262bed1bf8106
google.golang.org/grpc@v1.49.0
1.82.2

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5,076

Container images carrying it

2,803 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
gcr.io/kubecost1/cost-model:prod-1.108.1852f7923fad3
google.golang.org/grpc@v1.59.0
1.82.2
1
gcr.io/kubecost1/cost-model:prod-1.82.2989a60847416
google.golang.org/grpc@v1.27.1
1.82.2
1
gcr.io/kubecost1/cost-model:prod-2.6.39e507ac0aebb
google.golang.org/grpc@v1.69.4
1.82.2
1
gcr.io/kubecost1/server:prod-1.82.22b1a3d08caac
google.golang.org/grpc@v1.19.1
1.82.2
1
gcr.io/kubecost1/server:prod-1.81.0a348db3e4d74
google.golang.org/grpc@v1.19.1
1.82.2
1
gcr.io/ml-pipeline/api-server:2.3.039661bd823e8
google.golang.org/grpc@v1.60.1
1.82.2
1
gcr.io/ml-pipeline/api-server:2.0.0-alpha.5dc6ca05bb94f
google.golang.org/grpc@v1.44.0
1.82.2
1
gcr.io/ml-pipeline/cache-server:2.3.0293941ee4f65
google.golang.org/grpc@v1.60.1
1.82.2
1
gcr.io/ml-pipeline/cache-server:2.0.0-alpha.583e79c709df3
google.golang.org/grpc@v1.44.0
1.82.2
1
gcr.io/ml-pipeline/persistenceagent:2.0.0-alpha.500db9796a37b
google.golang.org/grpc@v1.44.0
1.82.2
1
gcr.io/ml-pipeline/persistenceagent:2.3.0109ac1b38c41
google.golang.org/grpc@v1.60.1
1.82.2
1
gcr.io/ml-pipeline/scheduledworkflow:2.0.0-alpha.5795a0c8a0e13
google.golang.org/grpc@v1.44.0
1.82.2
1
gcr.io/ml-pipeline/scheduledworkflow:2.3.0f7e67e0bc071
google.golang.org/grpc@v1.60.1
1.82.2
1
gcr.io/ml-pipeline/workflow-controller:v3.3.8-license-compliance6c8e4e2a6443
google.golang.org/grpc@v1.44.0
1.82.2
1
gcr.io/press-labs-public/dashboard:1.8.19b88f88070fb0
google.golang.org/grpc@v1.55.0
1.82.2
1
gcr.io/projectsigstore/cosigned784518ff3ee7
google.golang.org/grpc@v1.46.0
1.82.2
1
gcr.io/projectsigstore/policy-webhook82940e8c3e0d
google.golang.org/grpc@v1.46.0
1.82.2
1
ghcr.io/aardbol/cert-manager-webhook-bunny:v1.4.1be5e446c5ed5
google.golang.org/grpc@v1.83.1
1.83.2
1
ghcr.io/absmach/magistrala/ui-backend:latest4adf360dbf1e
google.golang.org/grpc@v1.83.0
1.83.2
1
ghcr.io/adfinis/kubernetes-etcd-backup:v1.4.68ec6c4812a7e
google.golang.org/grpc@v1.59.0
1.82.2
1
ghcr.io/alpineworks/ip:v1.0.04e0d4d51f0bc
google.golang.org/grpc@v1.70.0
1.82.2
1
ghcr.io/alpineworks/katalog-agent:v1.0.48f50bd568c2b
google.golang.org/grpc@v1.68.0
1.82.2
1
ghcr.io/alpineworks/katalog-backend:v1.0.77e7a26393cd1
google.golang.org/grpc@v1.68.0
1.82.2
1
ghcr.io/alpineworks/katalog-migrations:v1.0.562c44a384e13
google.golang.org/grpc@v1.64.1
1.82.2
1
ghcr.io/alpineworks/versitygw-webhook-pulsar-proxy:v1.0.06e9ced773732
google.golang.org/grpc@v1.71.0
1.82.2
1
ghcr.io/analogj/scrutiny:master-omnibus18689773150d
google.golang.org/grpc@v1.44.0
1.82.2
1
ghcr.io/andibraeu/cert-manager-webhook-inwx:v0.9.0f015e745983e
google.golang.org/grpc@v1.75.1
1.82.2
1
ghcr.io/angelnu/dnsmadeeasy-webhook:v1.9.0a5ca158b1f02
google.golang.org/grpc@v1.69.2
1.82.2
1
ghcr.io/angelscloud/prometheus-optimizer:latest744bc929a579
google.golang.org/grpc@v1.59.0
1.82.2
1
ghcr.io/antnsn/mal-sync:v1.0.52f06e72cef36
google.golang.org/grpc@v1.65.0
1.82.2
1
ghcr.io/apache/superset-kubernetes-operator:0.2.04351831f757f
google.golang.org/grpc@v1.82.1
1.82.2
1
ghcr.io/appscode/ace:v0.2.0b8e03da90e70
google.golang.org/grpc@v1.76.0
1.82.2
1
ghcr.io/appscode/acerproxy:v0.2.021de3771fdd5
google.golang.org/grpc@v1.72.1
1.82.2
1
ghcr.io/appscode/aceshifter:v0.0.3e5f5c254a55a
google.golang.org/grpc@v1.72.1
1.82.2
1
ghcr.io/appscode/auditor:v0.0.1c62c89ee706d
google.golang.org/grpc@v1.40.0
1.82.2
1
ghcr.io/appscode/aws-credential-manager:v0.1.00511bbe501c3
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/appscode/azure-credential-manager:v0.1.0f5c797f7fbe7
google.golang.org/grpc@v1.78.0
1.82.2
1
ghcr.io/appscode/capi-ops-manager:v0.0.57465f35b684c
google.golang.org/grpc@v1.63.2
1.82.2
1
ghcr.io/appscode/cattleset:v0.0.145554a03e448
google.golang.org/grpc@v1.75.1
1.82.2
1
ghcr.io/appscode/cert-manager-webhook-ace:v0.0.2dc6b5fdcec06
google.golang.org/grpc@v1.75.1
1.82.2
1
ghcr.io/appscode/cluster-connector:v0.0.140efd9d9ef6ca
google.golang.org/grpc@v1.76.0
1.82.2
1
ghcr.io/appscode/cluster-presets:v0.0.128fbdd2479645
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/appscode/csi-driver-cacerts:v0.6.0ab213b156017
google.golang.org/grpc@v1.75.1
1.82.2
1
ghcr.io/appscode/docker-machine-operator:v0.0.481f6007abb4e
google.golang.org/grpc@v1.40.0
1.82.2
1
ghcr.io/appscode/external-dns-operator:v0.4.05605f97e636d
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/appscode/falco-ui-server:v0.0.66ec488d89b56
google.golang.org/grpc@v1.74.2
1.82.2
1
ghcr.io/appscode/fileserver:v0.0.2b1857871e06c
google.golang.org/grpc@v1.62.1
1.82.2
1
ghcr.io/appscode/gcp-credential-manager:v0.1.0b58345fe8209
google.golang.org/grpc@v1.76.0
1.82.2
1
ghcr.io/appscode/gh-ci-webhook:v0.0.2036ce246d884e
google.golang.org/grpc@v1.64.1
1.82.2
1
ghcr.io/appscode/grafana:v2025.2.367d18880448c
google.golang.org/grpc@v1.36.0
1.82.2
1

syft 1.42.1 · advisories as of 18 Sept 2026

Corrections: contact@stackradar.io

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