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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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—

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

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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

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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

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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

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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/knative-releases/knative.dev/serving/cmd/domain-mapping-webhook	15f1ce7f35b4	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/domain-mapping-webhook :v1.10.2	7368aaddf2be	google.golang.org/grpc@v1.48.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/domain-mapping-webhook :v1.2.5	847bb97e3844	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/webhook	1282a399cbb9	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/webhook :v1.10.2	4305209ce498	google.golang.org/grpc@v1.48.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/webhook :v1.13.1	700c69915dc7	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/webhook :v1.2.5	9084ea8498ea	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/webhook	d27b4495ccc3	google.golang.org/grpc@v1.33.1	1.83.1	1
gcr.io/knative-releases/knative.dev/serving/cmd/webhook	f16c0e022203	google.golang.org/grpc@v1.28.1	1.83.1	1
gcr.io/kubecost1/cost-model :prod-2.5.5	02b90651367f	google.golang.org/grpc@v1.67.1	1.83.1	1
gcr.io/kubecost1/cost-model :prod-1.81.0	67f4f162da8d	google.golang.org/grpc@v1.27.1	1.83.1	1
gcr.io/kubecost1/cost-model :prod-1.108.1	852f7923fad3	google.golang.org/grpc@v1.59.0	1.83.1	1
gcr.io/kubecost1/cost-model :prod-1.82.2	989a60847416	google.golang.org/grpc@v1.27.1	1.83.1	1
gcr.io/kubecost1/cost-model :prod-2.6.3	9e507ac0aebb	google.golang.org/grpc@v1.69.4	1.83.1	1
gcr.io/kubecost1/server :prod-1.82.2	2b1a3d08caac	google.golang.org/grpc@v1.19.1	1.83.1	1
gcr.io/kubecost1/server :prod-1.81.0	a348db3e4d74	google.golang.org/grpc@v1.19.1	1.83.1	1
gcr.io/ml-pipeline/api-server :2.3.0	39661bd823e8	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/ml-pipeline/api-server :2.0.0-alpha.5	dc6ca05bb94f	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/ml-pipeline/cache-server :2.3.0	293941ee4f65	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/ml-pipeline/cache-server :2.0.0-alpha.5	83e79c709df3	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/ml-pipeline/persistenceagent :2.0.0-alpha.5	00db9796a37b	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/ml-pipeline/persistenceagent :2.3.0	109ac1b38c41	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/ml-pipeline/scheduledworkflow :2.0.0-alpha.5	795a0c8a0e13	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/ml-pipeline/scheduledworkflow :2.3.0	f7e67e0bc071	google.golang.org/grpc@v1.60.1	1.83.1	1
gcr.io/ml-pipeline/workflow-controller :v3.3.8-license-compliance	6c8e4e2a6443	google.golang.org/grpc@v1.44.0	1.83.1	1
gcr.io/press-labs-public/dashboard :1.8.19	b88f88070fb0	google.golang.org/grpc@v1.55.0	1.83.1	1
gcr.io/projectsigstore/cosigned	784518ff3ee7	google.golang.org/grpc@v1.46.0	1.83.1	1
gcr.io/projectsigstore/policy-webhook	82940e8c3e0d	google.golang.org/grpc@v1.46.0	1.83.1	1
ghcr.io/absmach/magistrala/ui-backend :latest	4adf360dbf1e	google.golang.org/grpc@v1.83.0	1.83.1	1
ghcr.io/adfinis/kubernetes-etcd-backup :v1.4.6	8ec6c4812a7e	google.golang.org/grpc@v1.59.0	1.83.1	1
ghcr.io/alpineworks/ip :v1.0.0	4e0d4d51f0bc	google.golang.org/grpc@v1.70.0	1.83.1	1
ghcr.io/alpineworks/katalog-agent :v1.0.4	8f50bd568c2b	google.golang.org/grpc@v1.68.0	1.83.1	1
ghcr.io/alpineworks/katalog-backend :v1.0.7	7e7a26393cd1	google.golang.org/grpc@v1.68.0	1.83.1	1
ghcr.io/alpineworks/katalog-migrations :v1.0.5	62c44a384e13	google.golang.org/grpc@v1.64.1	1.83.1	1
ghcr.io/alpineworks/versitygw-webhook-pulsar-proxy :v1.0.0	6e9ced773732	google.golang.org/grpc@v1.71.0	1.83.1	1
ghcr.io/analogj/scrutiny :master-omnibus	18689773150d	google.golang.org/grpc@v1.44.0	1.83.1	1
ghcr.io/andibraeu/cert-manager-webhook-inwx :v0.9.0	f015e745983e	google.golang.org/grpc@v1.75.1	1.83.1	1
ghcr.io/angelnu/dnsmadeeasy-webhook :v1.9.0	a5ca158b1f02	google.golang.org/grpc@v1.69.2	1.83.1	1
ghcr.io/angelscloud/prometheus-optimizer :latest	744bc929a579	google.golang.org/grpc@v1.59.0	1.83.1	1
ghcr.io/antnsn/mal-sync :v1.0.5	2f06e72cef36	google.golang.org/grpc@v1.65.0	1.83.1	1
ghcr.io/apache/superset-kubernetes-operator :0.2.0	4351831f757f	google.golang.org/grpc@v1.82.1	1.83.1	1
ghcr.io/appscode/ace :v0.2.0	b8e03da90e70	google.golang.org/grpc@v1.76.0	1.83.1	1
ghcr.io/appscode/acerproxy :v0.2.0	21de3771fdd5	google.golang.org/grpc@v1.72.1	1.83.1	1
ghcr.io/appscode/aceshifter :v0.0.3	e5f5c254a55a	google.golang.org/grpc@v1.72.1	1.83.1	1
ghcr.io/appscode/auditor :v0.0.1	c62c89ee706d	google.golang.org/grpc@v1.40.0	1.83.1	1
ghcr.io/appscode/aws-credential-manager :v0.1.0	0511bbe501c3	google.golang.org/grpc@v1.79.3	1.83.1	1
ghcr.io/appscode/azure-credential-manager :v0.1.0	f5c797f7fbe7	google.golang.org/grpc@v1.78.0	1.83.1	1
ghcr.io/appscode/capi-ops-manager :v0.0.5	7465f35b684c	google.golang.org/grpc@v1.63.2	1.83.1	1
ghcr.io/appscode/cattleset :v0.0.1	45554a03e448	google.golang.org/grpc@v1.75.1	1.83.1	1
ghcr.io/appscode/cert-manager-webhook-ace :v0.0.2	dc6b5fdcec06	google.golang.org/grpc@v1.75.1	1.83.1	1