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
2,364
of 17,813 indexed, latest versions
Container images
2,828
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 2,364 of 17,813 indexed charts deploy, on 2,828 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.0.20260825072537-93e31b48545e2,828
OSV records
GHSA-2v4p-qf9q-27wj
Also known as
GO-2026-6443
Trending
Rank 40 in indexed charts, since 9 Sept 2026. See the ranking →

Charts affected

2,364 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

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2,624
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

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1,061
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

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13,907
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
atlas-operatorxxl-job-adminVerified publisher0.7.111 of 1See more

atlas-operator xxl-job-admin 0.7.11

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

Container imageDigestPackageFixed in
arigaio/atlas-operator:0.7.111c4caa13c92b
google.golang.org/grpc@v1.73.0
1.82.2

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1,197
fleet-managementxxl-job-adminVerified publisher1.0.01 of 1See more

fleet-management xxl-job-admin 1.0.0

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

Container imageDigestPackageFixed in
ghcr.io/dellnoantechnp/alloy-remote-config/fleet-management:master4371b566d238
google.golang.org/grpc@v1.79.3
1.82.2

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238
kadalu-operatorxxl-job-adminVerified publisher1.2.41 of 4See more

kadalu-operator xxl-job-admin 1.2.4

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

Container imageDigestPackageFixed in
raspbernetes/csi-node-driver-registrar:2.0.1a552705225fd
google.golang.org/grpc@v1.27.0
1.82.2

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4,926
nightingalexxl-job-adminVerified publisher0.2.112 of 6See more

nightingale xxl-job-admin 0.2.11

2 of the 6 container images this version deploys carry CVE-2026-84445.

Container imageDigestPackageFixed in
flashcatcloud/categraf:latest42e6ab16472e
google.golang.org/grpc@v1.82.1
1.82.2
quay.io/prometheus/prometheus:v2.54.1f6639335d34a
google.golang.org/grpc@v1.65.0
1.82.2

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9,738
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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9,526
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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8,002
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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5,077

Container images carrying it

2,828 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.gitlab.com/gitlab-org/cloud-native/gitlab-operator:0.5.136b19b72120e
google.golang.org/grpc@v1.41.0
1.82.2
1
registry.gitlab.com/gitlab-org/gitlab-runner:alpine-v19.3.25448611a3c54
google.golang.org/grpc@v1.80.0
1.82.2
1
registry.gitlab.com/lenitech/k8s-operator/keycloak-client:v0.6.19065cdd80035
google.golang.org/grpc@v1.68.1
1.82.2
1
registry.gitlab.com/parrotsec/project/parrot-mirror-docker:mainf91b602ca572
google.golang.org/grpc@v1.56.2
1.82.2
1
registry.gitlab.com/shortlink-org/shortlink/bff:latestf2194e526915
google.golang.org/grpc@v1.78.0
1.82.2
1
registry.gitlab.com/shortlink-org/shortlink/link:latest86d87291ffd4
google.golang.org/grpc@v1.78.0
1.82.2
1
registry.gitlab.com/xrow-public/ci-tools/tools:main9b9d1ed86b6a
google.golang.org/grpc@v1.82.1
1.82.2
1
registry.gitlab.com/xrow-public/developer-operator/developer-operator-controller:2.1.2301847adfe16
google.golang.org/grpc@v1.73.0
1.82.2
1
registry.gitlab.com/xrow-public/velero-client/velero-client:1.4.203015f863a3e
google.golang.org/grpc@v1.81.1
1.82.2
1
registry.k8s.io/agent-sandbox/agent-sandbox-controller:v0.5.4be477ba317d8
google.golang.org/grpc@v1.82.1
1.82.2
1
registry.k8s.io/agent-sandbox/agent-sandbox-controller:v0.5.6dc23fb0d5624
google.golang.org/grpc@v1.83.0
1.83.2
1
registry.k8s.io/agent-sandbox/agent-sandbox-controller:v1.0.2dc700a37ecf4
google.golang.org/grpc@v1.83.1
1.83.2
1
registry.k8s.io/agent-sandbox/agent-sandbox-controller:v1.0.1e1787f95cda4
google.golang.org/grpc@v1.83.1
1.83.2
1
registry.k8s.io/agent-sandbox/sandbox-router-go:v1.0.125b1a0939630
google.golang.org/grpc@v1.83.1
1.83.2
1
registry.k8s.io/autoscaling/cluster-autoscaler:v1.33.06ef10d108e0e
google.golang.org/grpc@v1.68.1
1.82.2
1
registry.k8s.io/autoscaling/cluster-autoscaler:v1.34.07b172f42533c
google.golang.org/grpc@v1.72.1
1.82.2
1
registry.k8s.io/capi-operator/cluster-api-operator:v0.29.0465e72f8b06a
google.golang.org/grpc@v1.82.1
1.82.2
1
registry.k8s.io/cloud-pv-vsphere/cloud-provider-vsphere:v1.28.0026f63d9ed42
google.golang.org/grpc@v1.54.0
1.82.2
1
registry.k8s.io/cloud-pv-vsphere/cloud-provider-vsphere:v1.32.0f9f4dfd733ab
google.golang.org/grpc@v1.65.0
1.82.2
1
registry.k8s.io/coredns/coredns:v1.13.294caebb89dcf
google.golang.org/grpc@v1.77.0
1.82.2
1
registry.k8s.io/csi-vsphere/driver:v3.5.04bb8350a5a62
google.golang.org/grpc@v1.68.1
1.82.2
1
registry.k8s.io/csi-vsphere/driver:v3.4.0f5349a8ae3f3
google.golang.org/grpc@v1.67.1
1.82.2
1
registry.k8s.io/csi-vsphere/syncer:v3.4.0179ebf195595
google.golang.org/grpc@v1.67.1
1.82.2
1
registry.k8s.io/csi-vsphere/syncer:v3.5.0bb88468fff2a
google.golang.org/grpc@v1.68.1
1.82.2
1
registry.k8s.io/descheduler/descheduler:v0.36.07ca92c0a7b4f
google.golang.org/grpc@v1.81.1
1.82.2
1
registry.k8s.io/dns/k8s-dns-node-cache:1.23.081a13703d6b8
google.golang.org/grpc@v1.56.3
1.82.2
1
registry.k8s.io/dns/k8s-dns-node-cache:1.26.78b9a78d101a1
google.golang.org/grpc@v1.75.1
1.82.2
1
registry.k8s.io/dns/k8s-dns-node-cache:1.23.1e3dccb1a21d1
google.golang.org/grpc@v1.56.3
1.82.2
1
registry.k8s.io/e2e-test-images/agnhost:2.40af7e3857d877
google.golang.org/grpc@v1.47.0
1.82.2
1
registry.k8s.io/etcd:3.6.4-0e36c08168342
google.golang.org/grpc@v1.71.1
1.82.2
1
registry.k8s.io/kas-network-proxy/proxy-server:v0.0.37c2f596cae3c6
google.golang.org/grpc@v1.40.0
1.82.2
1
registry.k8s.io/kube-apiserver:v1.25.0f6902791fb9a
google.golang.org/grpc@v1.47.0
1.82.2
1
registry.k8s.io/kubebuilder/kube-rbac-proxy:v0.16.0771a9a173e03
google.golang.org/grpc@v1.58.3
1.82.2
1
registry.k8s.io/kube-controller-manager:v1.25.066ce7d460e53
google.golang.org/grpc@v1.47.0
1.82.2
1
registry.k8s.io/kube-scheduler:v1.26.110684e23172d9
google.golang.org/grpc@v1.56.3
1.82.2
1
registry.k8s.io/kube-scheduler:v1.28.73ae5620a33bb
google.golang.org/grpc@v1.56.3
1.82.2
1
registry.k8s.io/kube-scheduler:v1.28.1146cf7475c8da
google.golang.org/grpc@v1.56.3
1.82.2
1
registry.k8s.io/kube-scheduler:v1.25.09330c53feca7
google.golang.org/grpc@v1.47.0
1.82.2
1
registry.k8s.io/kwok/kwok:v0.8.06d25aa8fbdfe
google.golang.org/grpc@v1.81.1
1.82.2
1
registry.k8s.io/metrics-server/metrics-server:v0.7.01c0419326500
google.golang.org/grpc@v1.59.0
1.82.2
1
registry.k8s.io/metrics-server/metrics-server:v0.7.1db3800085a09
google.golang.org/grpc@v1.59.0
1.82.2
1
registry.k8s.io/nfd/node-feature-discovery:v0.16.619ebca8b3804
google.golang.org/grpc@v1.63.2
1.82.2
1
registry.k8s.io/node-problem-detector/node-problem-detector:v0.8.2052f0618e9bc2
google.golang.org/grpc@v1.64.1
1.82.2
1
registry.k8s.io/node-problem-detector/node-problem-detector:v1.35.1c380751accc5
google.golang.org/grpc@v1.77.0
1.82.2
1
registry.k8s.io/prometheus-adapter/prometheus-adapter:v0.11.1e6a43c83ab16
google.golang.org/grpc@v1.53.0
1.82.2
1
registry.k8s.io/provider-os/cinder-csi-plugin:v1.36.078adaeb154c7
google.golang.org/grpc@v1.80.0
1.82.2
1
registry.k8s.io/provider-os/manila-csi-plugin:v1.36.0190976e2e2fe
google.golang.org/grpc@v1.80.0
1.82.2
1
registry.k8s.io/provider-os/openstack-cloud-controller-manager:v1.36.0e354e40db2d0
google.golang.org/grpc@v1.80.0
1.82.2
1
registry.k8s.io/sig-storage/csi-attacher:v4.1.008721106b949
google.golang.org/grpc@v1.51.0
1.82.2
1
registry.k8s.io/sig-storage/csi-attacher:v4.5.19dcd469f02bb
google.golang.org/grpc@v1.60.1
1.82.2
1

syft 1.42.1 · advisories as of 20 Sept 2026

Corrections: contact@stackradar.io

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