CVE-2026-84303
MediumAdvisory
Published 2 Sept 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.3
- base score, highest
- EPSS
- 0.003
- 24th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2,293
- of 17,787 indexed, latest versions
- Container images
- 2,768
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion
Carried by container images the latest versions of 2,293 of 17,787 indexed charts deploy, on 2,768 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| google.golang.org/ | v0.0.0-20160317175043-d3ddb4469d5a, v0.0.0-20170216003643-d0c32ee6a441, v1.10.0, v1.14.0+115 more | 1.83.1 | 2,764 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 4 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Trending
- Rank 41 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,293 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| cloudflaredkubernetes-homelab-helm-chartsVerified publisher | 0.1.1 | 1 of 1See more | 1,442 |
| pocket-idkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 1,513 |
| scrutinykubernetes-homelab-helm-chartsVerified publisher | 0.2.2 | 1 of 3See more | 5,519 |
| uptime-kumakubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 1 of 1See more | 6,363 |
| brudi-operatorkubernetes-replicator | 0.2.3 | 1 of 1See more | 3,622 |
| harbor-operatorkubernetes-replicator | 1.6.3 | 1 of 1See more | 1,196 |
| api-serverkubeshop | 0.11.16 | 1 of 2See more | 3,417 |
| kusk-gatewaykubeshop | 0.0.65 | 1 of 2See more | 1,615 |
| testkube-apikubeshop | 2.1.162 | 1 of 2See more | 1,663 |
| testkube-logskubeshop | 0.2.2 | 1 of 1See more | 1,278 |
| testkube-operatorkubeshop | 2.1.154 | 1 of 3See more | 1,003 |
| tracetestkubeshop | 0.3.39 | 1 of 2See more | 1,554 |
| cloudnative-pgkube-site-follower | 0.23.0 | 1 of 1See more | 902 |
| apisix-dashboardkubesphereVerified publisher | 0.3.0 | 1 of 1See more | 2,518 |
| gitlabkubesphereVerified publisher | 4.2.3 | 5 of 17See more | 38,135 |
| harborkubesphereVerified publisher | 1.9.3 | 7 of 11See more | 17,798 |
| chaos-meshkubesphere-stable | 2.5.1 | 3 of 3See more | 8,555 |
| cni-hostnickubesphere-stable | 0.1.0 | 1 of 1See more | 2,437 |
| cranekubesphere-stable | 0.5.2 | 2 of 3See more | 8,887 |
| csi-qingcloudkubesphere-stable | 1.4.0 | 6 of 6See more | 12,404 |
| curvefs-csikubesphere-stable | 0.1.0 | 1 of 3See more | 2,824 |
| deepflowkubesphere-stable | 6.2.606 | 3 of 8See more | 18,394 |
| easegresskubesphere-stable | 1.0.0 | 1 of 1See more | 1,308 |
| edgemeshkubesphere-stable | 0.1.0 | 1 of 2See more | 4,098 |
| fpga-operatorkubesphere-stable | 2.7.4 | 1 of 7See more | 5,759 |
| iomeshkubesphere-stable | 1.1.0 | 17 of 25See more | 48,833 |
| IOMeshkubesphere-stable | 1.2.0 | 17 of 25See more | 46,507 |
| pulsarkubesphere-stable | 2.7.13 | 2 of 3See more | 14,368 |
| aws-fsx-csi-driverkubesphere-testVerified publisher | 0.1.0 | 1 of 4See more | 1,588 |
| cni-hostnickubesphere-testVerified publisher | 0.1.0 | 1 of 1See more | 2,437 |
| csi-neonsankubesphere-testVerified publisher | 1.3.0 | 6 of 6See more | 18,482 |
| csi-qingcloudkubesphere-testVerified publisher | 1.4.0 | 6 of 6See more | 12,404 |
| curvefs-csikubesphere-testVerified publisher | 0.1.0 | 1 of 3See more | 2,824 |
| minio-gatewaykubesphere-testVerified publisher | 0.1.0 | 1 of 1See more | 1,069 |
| online-boutiquekubesphere-testVerified publisher | 0.1.0 | 8 of 11See more | 26,019 |
| openelbkubesphere-testVerified publisher | 0.2.4 | 1 of 2See more | 4,329 |
| porterkubesphere-testVerified publisher | 0.2.2 | 1 of 2See more | 2,784 |
| kubestellar-consolekubestellar-consoleVerified publisher | 0.3.41 | 2 of 2See more | 4,440 |
| kubestellar-uikubestellaruiVerified publisher | 0.1.1 | 1 of 4See more | 4,763 |
| forkliftkubevirt-forkliftVerified publisher | 0.3.0 | 1 of 2See more | 1,435 |
| kubiya-runnerkubiya-helm-chartsOfficialVerified publisher | 0.9.4 | 3 of 9See more | 20,299 |
| ctrlmeshkusionstackVerified publisher | 0.2.0 | 1 of 1See more | 3,460 |
| kusionkusionstackVerified publisher | 0.14.1 | 1 of 3See more | 6,879 |
| dynatrace-operatorkvalitetsitVerified publisher | 1.3.0 | 1 of 1See more | 1,313 |
| krakendkvalitetsitVerified publisher | 0.0.3 | 1 of 1See more | 1,242 |
| longhornkvalitetsitVerified publisher | 1.1.1-0 | 1 of 2See more | 16,537 |
| metadockvalitetsitVerified publisher | 0.0.7 | 1 of 2See more | 4,026 |
| myra-cert-manager-webhookkvalitetsitVerified publisher | 1.2.1 | 1 of 1See more | 163 |
| openidkvalitetsitVerified publisher | 1.7.2 | 1 of 2See more | 586 |
| kvkkvkservice | 0.1.0 | 1 of 4See more | 8,534 |
Container images carrying it
2,768 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| quay.io/ | 5ce7540c3c00 | google.golang.org/ | 1.83.1 | 18 |
| minio/ | 14cea493d9a3 | google.golang.org/ | 1.83.1 | 16 |
| grafana/ | f772d434e8fa | google.golang.org/ | 1.83.1 | 12 |
| registry.k8s.io/ | 1545919b72e3 | google.golang.org/ | 1.83.1 | 12 |
| registry.k8s.io/ | f9de845b1701 | google.golang.org/ | 1.83.1 | 12 |
| ethpandaops/ | 74d4cf2c436c | google.golang.org/ | 1.83.1 | 10 |
| registry.k8s.io/ | a4b0b1a37605 | google.golang.org/ | 1.83.1 | 10 |
| registry.k8s.io/ | 42cfe3723a5f | google.golang.org/ | 1.83.1 | 9 |
| quay.io/ | 1dce27c494a1 | google.golang.org/ | 1.83.1 | 8 |
| quay.io/ | 690c7b525f43 | google.golang.org/ | 1.83.1 | 8 |
| grafana/ | 3600073f45a9 | google.golang.org/ | 1.83.1 | 7 |
| minio/ | a7fe349ef4bd | google.golang.org/ | 1.83.1 | 7 |
| wurstmeister/ | 2d4bbf9cc83d | google.golang.org/ | 1.83.1 | 7 |
| ghcr.io/ | 76d28575b71c | google.golang.org/ | 1.83.1 | 7 |
| quay.io/ | 993e8c454a7e | google.golang.org/ | 1.83.1 | 7 |
| quay.io/ | 4ec6df40fdb9 | google.golang.org/ | 1.83.1 | 7 |
| registry.k8s.io/ | 85108987d044 | google.golang.org/ | 1.83.1 | 7 |
| registry.k8s.io/ | 11f199f6bec4 | google.golang.org/ | 1.83.1 | 7 |
| registry.k8s.io/ | ab482308a492 | google.golang.org/ | 1.83.1 | 7 |
| registry.k8s.io/ | 589e525cddef | google.golang.org/ | 1.83.1 | 7 |
| registry.k8s.io/ | 5e7cbb63fd49 | google.golang.org/ | 1.83.1 | 7 |
| grafana/ | d72946c8e5d5 | google.golang.org/ | 1.83.1 | 6 |
| ghcr.io/ | 3ccc56791c8a | google.golang.org/ | 1.83.1 | 6 |
| quay.io/ | c8958d9533c7 | google.golang.org/ | 1.83.1 | 6 |
| quay.io/ | 2e4c14d1b444 | google.golang.org/ | 1.83.1 | 6 |
| quay.io/ | 2ad610626658 | google.golang.org/ | 1.83.1 | 6 |
| quay.io/ | fbeaef7a8566 | google.golang.org/ | 1.83.1 | 6 |
| registry.k8s.io/ | b9dc9a714a48 | google.golang.org/ | 1.83.1 | 6 |
| registry.k8s.io/ | f6717ce72a26 | google.golang.org/ | 1.83.1 | 6 |
| registry.k8s.io/ | bb057f866177 | google.golang.org/ | 1.83.1 | 6 |
| registry.k8s.io/ | 06da0d5b8908 | google.golang.org/ | 1.83.1 | 6 |
| keelhq/ | 73714afb4443 | google.golang.org/ | 1.83.1 | 5 |
| prom/ | 0a8caa2e9f19 | google.golang.org/ | 1.83.1 | 5 |
| traefik/ | c4717a8d1f01 | google.golang.org/ | 1.83.1 | 5 |
| quay.io/ | 9f21034731c7 | google.golang.org/ | 1.83.1 | 5 |
| quay.io/ | e6df72478956 | google.golang.org/ | 1.83.1 | 5 |
| quay.io/ | e753ff9f3fc4 | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | b74b05b39501 | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | 04c55b93a032 | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | 6be9f63ca4ca | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | d078dc174323 | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | a2d40c1c3ccb | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | ea1d25e23479 | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | 42af0929bcd6 | google.golang.org/ | 1.83.1 | 5 |
| registry.k8s.io/ | da081c27e8a6 | google.golang.org/ | 1.83.1 | 5 |
| cloudflare/ | 51c9cefcb456 | google.golang.org/ | 1.83.1 | 4 |
| cloudflare/ | 6b599ca3e974 | google.golang.org/ | 1.83.1 | 4 |
| csiplugin/ | 60ab9b3e6a03 | google.golang.org/ | 1.83.1 | 4 |
| csiplugin/ | 2dee3fe5fe86 | google.golang.org/ | 1.83.1 | 4 |
| grafana/ | 121a7a9ece6d | google.golang.org/ | 1.83.1 | 4 |