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
- 2,270
- of 17,790 indexed, latest versions
- Container images
- 2,748
- 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 2,270 of 17,790 indexed charts deploy, on 2,748 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+114 more | 1.83.1 | 2,745 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 3 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Trending
- Rank 41 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,270 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| qubivaqubiva | 0.3.2 | 1 of 3See more | 4,231 |
| apisixquench-apisixVerified publisher | 0.0.3 | 1 of 2See more | 79 |
| blackbox-exporterquench-blackbox-exporterVerified publisher | 0.0.1 | 1 of 1See more | 51 |
| cadencequench-cadenceVerified publisher | 0.0.10 | 1 of 2See more | 132 |
| chartmuseumquench-chartmuseumVerified publisher | 0.0.1 | 1 of 1See more | 94 |
| coolifyquench-coolifyVerified publisher | 0.0.18 | 1 of 4See more | 450 |
| coolify-realtimequench-coolify-realtimeVerified publisher | 0.0.7 | 1 of 1See more | 306 |
| corootquench-corootVerified publisher | 0.1.4 | 1 of 1See more | 67 |
| dexquench-dexVerified publisher | 0.0.11 | 1 of 1See more | 70 |
| envoy-gatewayquench-envoy-gatewayVerified publisher | 0.0.1 | 1 of 1See more | 53 |
| external-dnsquench-external-dnsVerified publisher | 0.0.1 | 1 of 1See more | 59 |
| grafanaquench-grafanaVerified publisher | 0.0.12 | 1 of 1See more | 119 |
| harbor-observabilityquench-harbor-observabilityVerified publisher | 0.0.10 | 2 of 2See more | 182 |
| identity-stackquench-identity-stackVerified publisher | 0.0.13 | 1 of 3See more | 189 |
| kube-state-metricsquench-kube-state-metricsVerified publisher | 0.0.2 | 1 of 1See more | 57 |
| kyvernoquench-kyvernoVerified publisher | 0.0.1 | 1 of 2See more | 342 |
| lgtm-stackquench-lgtm-stackVerified publisher | 0.0.19 | 4 of 9See more | 376 |
| logging-stackquench-logging-stackVerified publisher | 0.0.12 | 2 of 3See more | 190 |
| nginx-gateway-fabricquench-nginx-gateway-fabricVerified publisher | 0.0.1 | 1 of 1See more | 31 |
| observability-stackquench-observability-stackVerified publisher | 0.0.14 | 3 of 5See more | 267 |
| otel-collectorquench-otel-collectorVerified publisher | 0.0.16 | 1 of 1See more | 81 |
| tracing-stackquench-tracing-stackVerified publisher | 0.0.9 | 3 of 3See more | 283 |
| zotquench-zotVerified publisher | 0.0.9 | 1 of 1See more | 62 |
| cloudnative-pgradar-baseVerified publisher | 0.23.2 | 1 of 1See more | 849 |
| headlampradar-baseVerified publisher | 1.0.0 | 1 of 1See more | 614 |
| hydraradar-baseVerified publisher | 0.48.0 | 1 of 1See more | 1,524 |
| kratosradar-baseVerified publisher | 0.43.1 | 1 of 1See more | 1,776 |
| kubecostradar-baseVerified publisher | 1.0.0 | 3 of 7See more | 9,389 |
| nginx-gateway-fabricradar-baseVerified publisher | 2.6.6 | 1 of 1See more | 118 |
| nifikopradar-baseVerified publisher | 1.14.1 | 1 of 1See more | 498 |
| radar-grafanaradar-baseVerified publisher | 0.1.4 | 1 of 2See more | 1,667 |
| radar-hydraradar-baseVerified publisher | 0.3.4 | 1 of 2See more | 2,178 |
| radar-kratosradar-baseVerified publisher | 0.1.5 | 1 of 1See more | 1,561 |
| radar-nifiradar-baseVerified publisher | 3.1.0 | 1 of 1See more | 498 |
| rancher-auto-registerrancher-auto-registerVerified publisher | 0.1.0 | 1 of 1See more | 1,855 |
| rawfile-localpvrawfile | 0.15.2 | 5 of 6See more | 2,794 |
| thanosrayselfs-chartsVerified publisher | 0.1.5 | 1 of 1See more | 750 |
| saleorrc-helm-charts | 0.1.1 | 1 of 5See more | 3,738 |
| reactive-policyreactive-policy | 0.4.1 | 1 of 1See more | 70 |
| ansible-automation-platformredhat-cop | 0.0.9 | 1 of 1See more | 15,290 |
| argocd-operatorredhat-cop | 1.2.2 | 1 of 1See more | 15,290 |
| ploigosredhat-cop | 0.0.9 | 1 of 2See more | 11,437 |
| stackrox-chartredhat-cop | 0.0.10 | 1 of 1See more | 29,226 |
| longhornrelease-longhorn | 1.12.0 | 2 of 3See more | 1,538 |
| reportportalreportportal | 5.7.2 | 1 of 8See more | 25,739 |
| restic-pvc-backuprestic-pvc-backupVerified publisher | 0.2.1 | 2 of 2See more | 940 |
| retromretsamedocVerified publisher | 2026.2.5 | 1 of 1See more | 6,794 |
| review-componentreview-component | 1.0.0 | 1 of 3See more | 7,490 |
| istio-fortiorgnu | 1.0.3 | 1 of 1See more | 540 |
| harvester-cloud-providerrke2-charts | 0.2.1500 | 2 of 2See more | 438 |
Container images carrying it
2,748 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 |
| 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 |
| minio/ | a7fe349ef4bd | 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/ | 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 |
| grafana/ | 1ff3999e0fc0 | google.golang.org/ | 1.83.1 | 4 |
| grafana/ | 1ee60f980950 | google.golang.org/ | 1.83.1 | 4 |