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
- Also known as
- GO-2026-6441
- 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 |
|---|---|---|---|---|
| grafana/ | 3c8fd3570dd9 | google.golang.org/ | 1.83.1 | 4 |
| grafana/ | 65a578975943 | google.golang.org/ | 1.83.1 | 4 |
| hyperledger/ | a70b6ba64a08 | google.golang.org/ | 1.83.1 | 4 |
| hyperledger/ | 6ec3fe59ea55 | google.golang.org/ | 1.83.1 | 4 |
| hyperledger/ | 6ff36af21eb1 | google.golang.org/ | 1.83.1 | 4 |
| hyperledger/ | b1194f509085 | google.golang.org/ | 1.83.1 | 4 |
| jaegertracing/ | 0214a0ef24b1 | google.golang.org/ | 1.83.1 | 4 |
| jaegertracing/ | 7f1269222903 | google.golang.org/ | 1.83.1 | 4 |
| jaegertracing/ | 049bb0d64ea3 | google.golang.org/ | 1.83.1 | 4 |
| library/ | 1be55279f18a | google.golang.org/ | 1.83.1 | 4 |
| rancher/ | 5f6c4dc52a05 | google.golang.org/ | 1.83.1 | 4 |
| rancher/ | f293af9c635f | google.golang.org/ | 1.83.1 | 4 |
| victoriametrics/ | 7310c4a80b94 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 93fa0daf603c | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 5d1182ac21f0 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 9506a6cb98d1 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 6d4c9fe66e4f | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 824d6d78d451 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | f7dcade6523b | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 43e01ed32486 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | ab2e1fa19dd4 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | e5232e8c9122 | google.golang.org/ | 1.83.1 | 4 |
| ghcr.io/ | 5217e3d1fc70 | google.golang.org/ | 1.83.1 | 4 |
| quay.io/ | 6b83f55bd99e | google.golang.org/ | 1.83.1 | 4 |
| quay.io/ | c10bde7ff9ad | google.golang.org/ | 1.83.1 | 4 |
| quay.io/ | 48ea4a77dfa7 | google.golang.org/ | 1.83.1 | 4 |
| quay.io/ | b567818fe608 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | e750cd4b43f7 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | d9862115e7c7 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | 932eae60e2bc | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | 69888dba5815 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | d7138bcc3aa5 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | bf5a235b67d8 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | 88092d100909 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | c4cc074199c0 | google.golang.org/ | 1.83.1 | 4 |
| registry.k8s.io/ | 81e79f205083 | google.golang.org/ | 1.83.1 | 4 |
| argoproj/ | 830e86cacefd | google.golang.org/ | 1.83.1 | 3 |
| caddy/ | 18d1366fc0e9 | google.golang.org/ | 1.83.1 | 3 |
| cloudflare/ | 51c9cefcb456 | google.golang.org/ | 1.83.1 | 3 |
| cloudflare/ | b269e8abd07a | google.golang.org/ | 1.83.1 | 3 |
| cloudpirates/ | 8dc02a7e5093 | google.golang.org/ | 1.83.1 | 3 |
| csiplugin/ | 36c31f7e1f43 | google.golang.org/ | 1.83.1 | 3 |
| csiplugin/ | 51f2dfde5bcc | google.golang.org/ | 1.83.1 | 3 |
| dgraph/ | 3b55ea83fffe | google.golang.org/ | 1.83.1 | 3 |
| envoyproxy/ | 156b7d32c73b | google.golang.org/ | 1.83.1 | 3 |
| ethpandaops/ | d8514b9f4c59 | google.golang.org/ | 1.83.1 | 3 |
| goharbor/ | d7b780d23721 | google.golang.org/ | 1.83.1 | 3 |
| goharbor/ | f71a4452a095 | google.golang.org/ | 1.83.1 | 3 |
| goharbor/ | 223d5cb49d5d | google.golang.org/ | 1.83.1 | 3 |
| goharbor/ | c4ebef61ceb5 | google.golang.org/ | 1.83.1 | 3 |