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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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
ghcr.io/fluent/fluent-operator/fluent-operator:3.10.03108194a4ecc
google.golang.org/grpc@v1.82.1
1.82.2
1
ghcr.io/fluxcd/flagger:1.45.015b372d35012
google.golang.org/grpc@v1.83.0
1.83.2
1
ghcr.io/fluxcd/flagger-loadtester:0.39.06a8546993cb5
google.golang.org/grpc@v1.67.1
1.82.2
1
ghcr.io/fluxcd/helm-controller:v1.2.062eaa9c9a929
google.golang.org/grpc@v1.65.0
1.82.2
1
ghcr.io/fluxcd/image-automation-controller:v1.2.26b0b16ab2115
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/fluxcd/image-reflector-controller:v1.2.227e6bad1dac5
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/fluxcd/kustomize-controller:v1.9.23aecec8bafdb
google.golang.org/grpc@v1.81.1
1.82.2
1
ghcr.io/fluxcd/notification-controller:v1.9.29ce503e7bcb8
google.golang.org/grpc@v1.81.1
1.82.2
1
ghcr.io/fluxcd/source-controller:v1.5.000cd9316a379
google.golang.org/grpc@v1.68.1
1.82.2
1
ghcr.io/formancehq/dex:v1.0.4b803fbe1cdb8
google.golang.org/grpc@v1.46.2
1.82.2
1
ghcr.io/formancehq/ledger:v1.9.203c1ddbda33b
google.golang.org/grpc@v1.51.0
1.82.2
1
ghcr.io/formancehq/membership:v1.11.024a0113d5fb0
google.golang.org/grpc@v1.74.2
1.82.2
1
ghcr.io/foxcpp/maddy:0.9.5de42151adff6
google.golang.org/grpc@v1.70.0
1.82.2
1
ghcr.io/gabe565/castsponsorskip:0.8.15f7b4c6dd299
google.golang.org/grpc@v1.68.0
1.82.2
1
ghcr.io/gabe565/transsmute:latestc8ac95a30c31
google.golang.org/grpc@v1.71.0
1.82.2
1
ghcr.io/geek-cookbook/webhook-receiver:2.8.172e7e77f8091
google.golang.org/grpc@v1.56.3
1.82.2
1
ghcr.io/georgmangold/console:v1.8.158f4f180aa6e
google.golang.org/grpc@v1.70.0
1.82.2
1
ghcr.io/glassflow/glassflow-etl-be:v3.2.020f066d0f631
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/glassflow/glassflow-etl-migration:v3.2.07db1a1bf3dae
google.golang.org/grpc@v1.74.2
1.82.2
1
ghcr.io/glauth/glauth:v2.5.209c782ca5984
google.golang.org/grpc@v1.59.0
1.82.2
1
ghcr.io/gnana997/periscope:1.1.621b284fb00f2
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/gochain/rpc-proxy/rpc-proxy:latestca01f5ab95f7
google.golang.org/grpc@v1.69.2
1.82.2
1
ghcr.io/gomenhashai/gomenhashai:v1.3.36f031172a5ec
google.golang.org/grpc@v1.72.2
1.82.2
1
ghcr.io/googlecloudplatform/k8s-aibom05e86c39c535
google.golang.org/grpc@v1.82.1
1.82.2
1
ghcr.io/grafana/alloy-operator:1.3.02088dcb22aaa
google.golang.org/grpc@v1.73.0
1.82.2
1
ghcr.io/grafana/alloy-operator:1.7.02ce23f948e02
google.golang.org/grpc@v1.75.1
1.82.2
1
ghcr.io/grafana/alloy-operator:1.12.14ee4b71cf16a
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/grafana/alloy-operator:1.8.1ae85d68749c7
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/grafana/k6-operator:controller-v1.6.0ba7f0fc1e22e
google.golang.org/grpc@v1.83.0
1.83.2
1
ghcr.io/grafana/k8s-injection-controller:0.2.0c5bad40655a3
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/grycap/oscar:latest0c58ff972451
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/gurucomputing/headscale-ui:2026.03.17015f5ba04bcb
google.golang.org/grpc@v1.73.0
1.82.2
1
ghcr.io/haedalwang/kubescout:0.1.107d51f838f0d
google.golang.org/grpc@v1.72.1
1.82.2
1
ghcr.io/haydercyber/secrets-bridge:0.2.04709f1bb3039
google.golang.org/grpc@v1.65.0
1.82.2
1
ghcr.io/headlamp-k8s/headlamp:v0.43.05d03caa26df7
google.golang.org/grpc@v1.81.1
1.82.2
1
ghcr.io/helm/chartmuseum:v0.16.648bc27743c08
google.golang.org/grpc@v1.82.1
1.82.2
1
ghcr.io/helm/chartmuseum:v0.16.071d1f1c0179e
google.golang.org/grpc@v1.55.0
1.82.2
1
ghcr.io/helm/chartmuseum:v0.14.0878ef6a31fa0
google.golang.org/grpc@v1.43.0
1.82.2
1
ghcr.io/helm/chartmuseum:v0.15.0c298183a5208
google.golang.org/grpc@v1.47.0
1.82.2
1
ghcr.io/helm/chartmuseum:v0.16.3c81f105c3682
google.golang.org/grpc@v1.65.0
1.82.2
1
ghcr.io/helmfile/helmfile:v1.7.4f20e612d5a98
google.golang.org/grpc@v1.68.1
1.82.2
1
ghcr.io/honeycombio/kspan/kspan:0.2c966a4f8a4b7
google.golang.org/grpc@v1.36.0
1.82.2
1
ghcr.io/hostzero-gmbh/keycloak-operator:v0.12.039add4028e96
google.golang.org/grpc@v1.83.1
1.83.2
1
ghcr.io/hsn723/cert-estuary:0.2.00c4b6132b0ad
google.golang.org/grpc@v1.80.0
1.82.2
1
ghcr.io/idebeijer/gameserver-operator:latest1b099cfe9e5e
google.golang.org/grpc@v1.72.2
1.82.2
1
ghcr.io/ignisda/ryot:v10.5.0a752b6aee537
google.golang.org/grpc@v1.67.1
1.82.2
1
ghcr.io/igrikus/garm-operator:4.2.09e24d8a6a3b2
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/imcitius/checker-edge:1.1.1174426c1fe00f
google.golang.org/grpc@v1.79.3
1.82.2
1
ghcr.io/imgproxy/imgproxy:v3.30.074c1bee92e04
google.golang.org/grpc@v1.75.1
1.82.2
1
ghcr.io/indeedeng/harbor-container-webhook:main45ca15fc294f
google.golang.org/grpc@v1.71.0
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.