CVE-2026-84304

High

Advisory

Published 1 Sept 2026In the index since 5 Sept 2026

Severity: High; worst across findings
CVSS: 8.7; base score, highest
EPSS: 0.004; 35th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 2,271; of 17,805 indexed, latest versions
Container images: 2,709; deployed by those charts
Fix available: 1 of 2; affected packages

gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation

Carried by container images the latest versions of 2,271 of 17,805 indexed charts deploy, on 2,709 images.

Affected package	Affected versions	Fixed in	Images
google.golang.org/grpcgolang	v0.0.0-20160317175043-d3ddb4469d5a, v0.0.0-20170216003643-d0c32ee6a441, v1.10.0, v1.14.0+115 more	1.83.1	2,705
grpcdeb	1.16.1-1ubuntu5, 1.51.1-4.1build5	no fix listed	4

OSV records: GHSA-vp52-pcj8-j9qc UBUNTU-CVE-2026-84304
Also known as: GO-2026-6348

Charts affected

2,271 by stars

Chart

Latest

Affected images

Radar Score

victoria-metrics-operatorwenerme

0.67.3

1 of 1 See more

victoria-metrics-operator wenerme 0.67.3

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
victoriametrics/operator :v0.74.1	7310c4a80b94	google.golang.org/grpc@v1.82.1	1.83.1

Open the chart page →

125

wexa-studiowexa-studio

1.2.0

5 of 15 See more

wexa-studio wexa-studio 1.2.0

5 of the 15 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
hashicorp/vault :1.15.4	0b01ed3924e6	google.golang.org/grpc@v1.58.3	1.83.1
minio/minio :RELEASE.2024-01-16T16-07-38Z	4c4a4876193f	google.golang.org/grpc@v1.60.1	1.83.1
temporalio/admin-tools :1.29.1-tctl-1.18.4-cli-1.5.0	a3a52e6ca122	google.golang.org/grpc@v1.56.3	1.83.1
temporalio/server :1.29.1	c1e3326b2ce1	google.golang.org/grpc@v1.72.2	1.83.1
temporalio/ui :2.44.0	0b36e00aad30	google.golang.org/grpc@v1.66.1	1.83.1

Open the chart page →

15,376

ceph-csi-cephfswikimedia

0.1.8

5 of 5 See more

ceph-csi-cephfs wikimedia 0.1.8

5 of the 5 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
gcr.io/k8s-staging-sig-storage/csi-provisioner :v3.2.1	4ad5fcdbe7e9	google.golang.org/grpc@v1.45.0	1.83.1
quay.io/cephcsi/cephcsi :v3.7.2	f7f8228f17cc	google.golang.org/grpc@v1.48.0	1.83.1
registry.k8s.io/sig-storage/csi-node-driver-registrar :v2.5.1	0103eee7c35e	google.golang.org/grpc@v1.40.0	1.83.1
registry.k8s.io/sig-storage/csi-resizer :v1.5.0	8f7520bd957e	google.golang.org/grpc@v1.40.0	1.83.1
registry.k8s.io/sig-storage/csi-snapshotter :v6.0.1	ad16874e2140	google.golang.org/grpc@v1.40.0	1.83.1

Open the chart page →

10,333

ceph-csi-rbdwikimedia

0.1.13

6 of 6 See more

ceph-csi-rbd wikimedia 0.1.13

6 of the 6 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
gcr.io/k8s-staging-sig-storage/csi-provisioner :v3.2.1	4ad5fcdbe7e9	google.golang.org/grpc@v1.45.0	1.83.1
quay.io/cephcsi/cephcsi :v3.7.2	f7f8228f17cc	google.golang.org/grpc@v1.48.0	1.83.1
registry.k8s.io/sig-storage/csi-attacher :v3.5.0	dd245051317e	google.golang.org/grpc@v1.40.0	1.83.1
registry.k8s.io/sig-storage/csi-node-driver-registrar :v2.5.1	0103eee7c35e	google.golang.org/grpc@v1.40.0	1.83.1
registry.k8s.io/sig-storage/csi-resizer :v1.5.0	8f7520bd957e	google.golang.org/grpc@v1.40.0	1.83.1
registry.k8s.io/sig-storage/csi-snapshotter :v6.0.1	ad16874e2140	google.golang.org/grpc@v1.40.0	1.83.1

Open the chart page →

11,839

jaegerwikimedia

3.1.2

3 of 4 See more

jaeger wikimedia 3.1.2

3 of the 4 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
jaegertracing/jaeger-agent :1.53.0	0214a0ef24b1	google.golang.org/grpc@v1.60.0	1.83.1
jaegertracing/jaeger-collector :1.53.0	7f1269222903	google.golang.org/grpc@v1.60.0	1.83.1
jaegertracing/jaeger-query :1.53.0	049bb0d64ea3	google.golang.org/grpc@v1.60.0	1.83.1

Open the chart page →

9,354

opentelemetry-collectorwikimedia

0.62.7

1 of 1 See more

opentelemetry-collector wikimedia 0.62.7

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
otel/opentelemetry-collector-contrib :0.81.0	c6671841470b	google.golang.org/grpc@v1.56.1	1.83.1

Open the chart page →

2,034

wireguardwireguard-bananas

1.5.0

1 of 1 See more

wireguard wireguard-bananas 1.5.0

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
place1/wg-access-server :v0.4.6	2b2f3ea80ed6	google.golang.org/grpc@v1.30.0	1.83.1

Open the chart page →

2,752

csi-driver-host-pathwiremind

0.1.1

8 of 8 See more

csi-driver-host-path wiremind 0.1.1

8 of the 8 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
registry.k8s.io/sig-storage/csi-attacher :v4.0.0	9a685020911e	google.golang.org/grpc@v1.47.0	1.83.1
registry.k8s.io/sig-storage/csi-external-health-monitor-controller :v0.7.0	80b9ba94aa2a	google.golang.org/grpc@v1.48.0	1.83.1
registry.k8s.io/sig-storage/csi-node-driver-registrar :v2.6.0	f1c25991bac2	google.golang.org/grpc@v1.50.1	1.83.1
registry.k8s.io/sig-storage/csi-provisioner :v3.3.0	ee3b525d5b89	google.golang.org/grpc@v1.49.0	1.83.1
registry.k8s.io/sig-storage/csi-resizer :v1.6.0	425d8f1b7693	google.golang.org/grpc@v1.47.0	1.83.1
registry.k8s.io/sig-storage/csi-snapshotter :v6.1.0	291334908ddf	google.golang.org/grpc@v1.47.0	1.83.1
registry.k8s.io/sig-storage/hostpathplugin :v1.9.0	92257881c1d6	google.golang.org/grpc@v1.34.0	1.83.1
registry.k8s.io/sig-storage/livenessprobe :v2.8.0	cacee2b5c36d	google.golang.org/grpc@v1.48.0	1.83.1

Open the chart page →

12,663

orcwiremind

0.3.0

1 of 1 See more

orc wiremind 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
quay.io/orc/openstack-resource-controller :v2.5.0	79f22af49612	google.golang.org/grpc@v1.79.3	1.83.1

Open the chart page →

277

registrywiremind

0.1.1

1 of 1 See more

registry wiremind 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
ghcr.io/distribution/distribution :3.0.0	4ba3adf47f5c	google.golang.org/grpc@v1.68.0	1.83.1

Open the chart page →

1,357

kafka-connect-uiwitcom-gmbh

0.5.0

1 of 2 See more

kafka-connect-ui witcom-gmbh 0.5.0

1 of the 2 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
quay.io/oauth2-proxy/oauth2-proxy :v7.3.0	8c21390be87d	google.golang.org/grpc@v1.27.0	1.83.1

Open the chart page →

2,513

mrtg-backendwitcom-gmbh

0.7.0

1 of 2 See more

mrtg-backend witcom-gmbh 0.7.0

1 of the 2 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
quay.io/oauth2-proxy/oauth2-proxy :v7.2.1	febeebebe762	google.golang.org/grpc@v1.27.0	1.83.1

Open the chart page →

2,623

xboardxboard

0.2.0

1 of 1 See more

xboard xboard 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
ghcr.io/cedar2025/xboard :latest	896e4926e0d7	google.golang.org/grpc@v1.81.0	1.83.1

Open the chart page →

1,060

xkopsxkops

0.1.0

1 of 5 See more

xkops xkops 0.1.0

1 of the 5 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
murtazashah46/helmfile :latest	4d11726cf803	google.golang.org/grpc@v1.49.0	1.83.1

Open the chart page →

13,875

xonodepoolsxonodepools

1.0.7

1 of 1 See more

xonodepools xonodepools 1.0.7

1 of the 1 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
xosphere/xonodepools :1.0.7	1458097b6f85	google.golang.org/grpc@v1.72.2	1.83.1

Open the chart page →

402

nightingalexxl-job-admin

0.2.11

2 See more

nightingale xxl-job-admin 0.2.11

2 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
flashcatcloud/categraf :latest	42e6ab16472e	google.golang.org/grpc@v1.82.1	1.83.1
quay.io/prometheus/prometheus :v2.54.1	f6639335d34a	google.golang.org/grpc@v1.65.0	1.83.1

Open the chart page →

—

ygdrassil-monitoringygdrassil

0.4.0

2 of 10 See more

ygdrassil-monitoring ygdrassil 0.4.0

2 of the 10 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
grafana/grafana :11.5.1	5781759b3d27	google.golang.org/grpc@v1.69.2	1.83.1
quay.io/prometheus/prometheus :v3.1.0	6559acbd5d77	google.golang.org/grpc@v1.69.0	1.83.1

Open the chart page →

9,426

matrixdb-operatorymatrix

0.13.0

1 of 2 See more

matrixdb-operator ymatrix 0.13.0

1 of the 2 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
matrixdb/kubebuilder_kube-rbac-proxy :v0.12.0	ed3c7e6291e8	google.golang.org/grpc@v1.40.0	1.83.1

Open the chart page →

1,966

rawfile-csiymatrix

0.2.1

4 of 4 See more

rawfile-csi ymatrix 0.2.1

4 of the 4 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
matrixdb/custom-external-provisioner :4622a07d7-20220424	7e9ffe249a51	google.golang.org/grpc@v1.40.0	1.83.1
matrixdb/rawfile-csi :v0.2.1	95b2e38e913d	google.golang.org/grpc@v1.45.0	1.83.1
matrixdb/sig-storage_csi-node-driver-registrar :v2.2.0	ba763bb01ddc	google.golang.org/grpc@v1.36.0	1.83.1
matrixdb/sig-storage_livenessprobe :v2.3.0	7ab06fe3d8a7	google.golang.org/grpc@v1.36.0	1.83.1

Open the chart page →

8,000

prometheus-monitoring-stackyotron-helm-charts

1.2.0

3 of 3 See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

3 of the 3 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
grafana/grafana :latest	f772d434e8fa	google.golang.org/grpc@v1.81.1	1.83.1
quay.io/prometheus/alertmanager :latest	690c7b525f43	google.golang.org/grpc@v1.82.1	1.83.1
quay.io/prometheus/prometheus :latest	5ce7540c3c00	google.golang.org/grpc@v1.82.1	1.83.1

Open the chart page →

936

zahori-consulzahori

1.0.1

2 of 2 See more

zahori-consul zahori 1.0.1

2 of the 2 container images this version deploys carry CVE-2026-84304.

Container image	Digest	Package	Fixed in
hashicorp/consul :1.15.3	ddff34041c5c	google.golang.org/grpc@v1.49.0	1.83.1
hashicorp/consul-k8s-control-plane :1.1.2	62bed1bf8106	google.golang.org/grpc@v1.49.0	1.83.1

Open the chart page →

5,076

Container images carrying it

2,709 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container image	Digest	Package	Fixed in	Used by
gcr.io/google-samples/microservices-demo/frontend :v0.2.3	ca5c0f0771c8	google.golang.org/grpc@v1.22.0	1.83.1	1
gcr.io/google-samples/microservices-demo/paymentservice :v0.2.3	6eb201217a8f	google.golang.org/grpc@v1.34.0	1.83.1	1
gcr.io/google-samples/microservices-demo/productcatalogservice :v0.2.3	5a4a0e54c6d0	google.golang.org/grpc@v1.22.0	1.83.1	1
gcr.io/google-samples/microservices-demo/recommendationservice :v0.2.3	5f60c4988859	google.golang.org/grpc@v1.34.0	1.83.1	1
gcr.io/google-samples/microservices-demo/shippingservice :v0.2.3	0cb1707fc503	google.golang.org/grpc@v1.22.0	1.83.1	1
gcr.io/istio-release/pilot :1.11.1	c552478f8f11	google.golang.org/grpc@v1.39.0	1.83.1	1
gcr.io/istio-release/proxyv2 :1.11.1	9538fabe49fd	google.golang.org/grpc@v1.39.0	1.83.1	1
gcr.io/istio-testing/install-cni :latest	ec6f9ea5757b	google.golang.org/grpc@v1.82.1	1.83.1	1
gcr.io/istio-testing/operator :latest	8d4576f7b98f	google.golang.org/grpc@v1.65.0	1.83.1	1
gcr.io/k8s-staging-multitenancy/hnc-manager :v1.1.0	8ab8229f6a89	google.golang.org/grpc@v1.40.0	1.83.1	1
gcr.io/kaniko-project/executor :latest	4e7a52dd1f14	google.golang.org/grpc@v1.72.1	1.83.1	1
gcr.io/kasten-images/prometheus :9.0.5	da2bf307c353	google.golang.org/grpc@v1.82.1	1.83.1	1
gcr.io/kasten-images/restorectl :8.0.14	5a0884f9a90c	google.golang.org/grpc@v1.76.0	1.83.1	1
gcr.io/knative-releases/knative.dev/eventing/cmd/broker/filter	d675f211a40f	google.golang.org/grpc@v1.67.1	1.83.1	1
gcr.io/knative-releases/knative.dev/eventing/cmd/broker/ingress	ec4b544499ba	google.golang.org/grpc@v1.67.1	1.83.1	1
gcr.io/knative-releases/knative.dev/eventing/cmd/mtchannel_broker	395f4ff1bd34	google.golang.org/grpc@v1.67.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-certmanager/cmd/webhook	873b968f02b5	google.golang.org/grpc@v1.28.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-istio/cmd/controller :v1.13.1	a5b041ba3c9e	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-istio/cmd/controller	e70bc675f977	google.golang.org/grpc@v1.67.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-istio/cmd/controller :v1.2.0	f253b82941c2	google.golang.org/grpc@v1.42.0	1.83.1	1
gcr.io/knative-releases/knative.dev/net-istio/cmd/webhook	7d76a6d42d13	google.golang.org/grpc@v1.67.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-istio/cmd/webhook :v1.2.0	a705c1ea8e9e	google.golang.org/grpc@v1.42.0	1.83.1	1
gcr.io/knative-releases/knative.dev/net-istio/cmd/webhook :v1.13.1	f066376eee17	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-kourier/cmd/kourier	15a601147ef4	google.golang.org/grpc@v1.71.1	1.83.1	1
gcr.io/knative-releases/knative.dev/net-kourier/cmd/kourier	197fbb71d1f1	google.golang.org/grpc@v1.42.0	1.83.1	1
gcr.io/knative-releases/knative.dev/operator/cmd/operator :v1.22.3	733f21dc06f9	google.golang.org/grpc@v1.80.0	1.83.1	1
gcr.io/knative-releases/knative.dev/operator/cmd/webhook :v1.22.3	66ae76179a80	google.golang.org/grpc@v1.80.0	1.83.1	1
gcr.io/knative-releases/knative.dev/operator/cmd/webhook	6c5c90cdf707	google.golang.org/grpc@v1.47.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/activator	08315309da4b	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/activator	1e3db4f2eeed	google.golang.org/grpc@v1.33.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/activator :v1.13.1	21f8e11a44bf	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/activator :v1.2.5	93ff6e693577	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/activator	a5de0fb75046	google.golang.org/grpc@v1.28.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/activator :v1.10.2	c2994c2b6c2c	google.golang.org/grpc@v1.48.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler :v1.2.5	007820fdb75b	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler	105bdd14ecaa	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler	2ef460356b17	google.golang.org/grpc@v1.28.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler :v1.13.1	34796e9f760b	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler :v1.10.2	8319aa662b49	google.golang.org/grpc@v1.48.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler	db6ceff2aab4	google.golang.org/grpc@v1.33.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler-hpa :v1.10.2	eb612b929eaa	google.golang.org/grpc@v1.48.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/controller	30ce73388ae5	google.golang.org/grpc@v1.28.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/controller :v1.13.1	53d9aa4d2c7a	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/controller :v1.2.5	75cfdcfa050a	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/controller :v1.10.2	98a2cc7fd62e	google.golang.org/grpc@v1.48.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/controller	b2cd45b8a8a4	google.golang.org/grpc@v1.33.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/controller	bac158dfb0c7	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/domain-mapping :v1.2.5	23baa1932232	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/domain-mapping	e384a295069b	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/domain-mapping :v1.10.2	f66c41ad7a73	google.golang.org/grpc@v1.48.0	1.83.1	1