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
- 2,288
- of 17,790 indexed, latest versions
- Container images
- 2,765
- 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 2,288 of 17,790 indexed charts deploy, on 2,765 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 | 2,761 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 4 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Also known as
- GO-2026-6441
- Trending
- Rank 47 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,288 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| procestypecatalogusprocestypecatalogus | 1.1.0 | 1 of 4See more | 7,438 |
| productenendienstencatalogusproductenendienstencatalogus | 1.0.0 | 1 of 3See more | 7,519 |
| prometheus-api-bridgeprometheus-api-bridge | 0.2.0 | 1 of 1See more | 51 |
| prometheus-optimizerprometheus-optimizer | 0.2.22 | 1 of 1See more | 4,440 |
| panproto-application-nldesign | 0.1.0 | 1 of 5See more | 8,733 |
| proto-component-commongroundproto-component-commonground | 1.0.0 | 1 of 3See more | 7,519 |
| kspanpuckpuck | 0.2.4 | 1 of 1See more | 1,688 |
| seashellpuckpuck | 1.2.0 | 1 of 1See more | 4,221 |
| pulumi-esc-csi-providerpulumi-esc-csi-provider | 0.1.6 | 1 of 1See more | 822 |
| pulumi-exporterpulumi-exporter | 0.1.6 | 1 of 1See more | 132 |
| game-serverpvillaverdeVerified publisher | 1.0.6 | 1 of 1See more | 4,129 |
| cdmswebapppyalive-cdmswebappVerified publisher | 0.1.0 | 1 of 3See more | 6,674 |
| loki-stackpyalive-cdmswebappVerified publisher | 2.6.5 | 4 of 4See more | 6,556 |
| qualys-scannerqualys-helm-chartVerified publisher | 2.1.0 | 1 of 1See more | 256 |
| qubivaqubiva | 0.3.2 | 1 of 3See more | 4,302 |
| apisixquench-apisixVerified publisher | 0.0.3 | 1 of 2See more | 86 |
| blackbox-exporterquench-blackbox-exporterVerified publisher | 0.0.1 | 1 of 1See more | 58 |
| cadencequench-cadenceVerified publisher | 0.0.10 | 1 of 2See more | 139 |
| chartmuseumquench-chartmuseumVerified publisher | 0.0.1 | 1 of 1See more | 102 |
| coolifyquench-coolifyVerified publisher | 0.0.18 | 1 of 4See more | 420 |
| coolify-realtimequench-coolify-realtimeVerified publisher | 0.0.7 | 1 of 1See more | 313 |
| corootquench-corootVerified publisher | 0.1.4 | 1 of 1See more | 74 |
| dexquench-dexVerified publisher | 0.0.11 | 1 of 1See more | 77 |
| envoy-gatewayquench-envoy-gatewayVerified publisher | 0.0.1 | 1 of 1See more | 60 |
| external-dnsquench-external-dnsVerified publisher | 0.0.1 | 1 of 1See more | 66 |
| grafanaquench-grafanaVerified publisher | 0.0.12 | 1 of 1See more | 126 |
| harbor-observabilityquench-harbor-observabilityVerified publisher | 0.0.10 | 2 of 2See more | 195 |
| identity-stackquench-identity-stackVerified publisher | 0.0.13 | 1 of 3See more | 196 |
| kube-state-metricsquench-kube-state-metricsVerified publisher | 0.0.2 | 1 of 1See more | 64 |
| kyvernoquench-kyvernoVerified publisher | 0.0.1 | 1 of 2See more | 352 |
| lgtm-stackquench-lgtm-stackVerified publisher | 0.0.19 | 4 of 9See more | 403 |
| logging-stackquench-logging-stackVerified publisher | 0.0.12 | 2 of 3See more | 203 |
| nginx-gateway-fabricquench-nginx-gateway-fabricVerified publisher | 0.0.1 | 1 of 1See more | 37 |
| observability-stackquench-observability-stackVerified publisher | 0.0.14 | 3 of 5See more | 287 |
| otel-collectorquench-otel-collectorVerified publisher | 0.0.16 | 1 of 1See more | 88 |
| tracing-stackquench-tracing-stackVerified publisher | 0.0.9 | 3 of 3See more | 304 |
| zotquench-zotVerified publisher | 0.0.9 | 1 of 1See more | 69 |
| cloudnative-pgradar-baseVerified publisher | 0.23.2 | 1 of 1See more | 856 |
| headlampradar-baseVerified publisher | 1.0.0 | 1 of 1See more | 622 |
| hydraradar-baseVerified publisher | 0.48.0 | 1 of 1See more | 1,531 |
| kratosradar-baseVerified publisher | 0.43.1 | 1 of 1See more | 1,783 |
| kubecostradar-baseVerified publisher | 1.0.0 | 3 of 7See more | 9,411 |
| nginx-gateway-fabricradar-baseVerified publisher | 2.6.6 | 1 of 1See more | 124 |
| nifikopradar-baseVerified publisher | 1.14.1 | 1 of 1See more | 504 |
| radar-grafanaradar-baseVerified publisher | 0.1.4 | 1 of 2See more | 1,674 |
| radar-hydraradar-baseVerified publisher | 0.3.4 | 1 of 2See more | 2,186 |
| radar-kratosradar-baseVerified publisher | 0.1.5 | 1 of 1See more | 1,568 |
| radar-nifiradar-baseVerified publisher | 3.1.0 | 1 of 1See more | 504 |
| rancher-auto-registerrancher-auto-registerVerified publisher | 0.1.0 | 1 of 1See more | 1,889 |
| rawfile-localpvrawfile | 0.15.2 | 5 of 6See more | 2,897 |
Container images carrying it
2,765 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/ | 03c7bf249aa1 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 01d5d8c4cecb | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 88c64b1b6ec8 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 98580969b333 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 4c3b91bebd3d | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 9d25865295af | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | ea6dd1e4ce71 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | d30a7c640c63 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | eec0305b594c | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | e886b8d2b54b | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 9640e2dc4316 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 7bcf286807b8 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | a7dff785d821 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 7d9247d23514 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | ab4f480f2cc6 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 1a3e9a878e50 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 378f4e037035 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 38d40a760569 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | 7571a304e67f | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | a8779cfe553e | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | f5c29683a301 | google.golang.org/ | 1.83.1 | 3 |
| quay.io/ | c68135620167 | google.golang.org/ | 1.83.1 | 3 |
| registry.gitlab.com/ | 5448611a3c54 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 2bbc91556733 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 6b2f0b6f2f86 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 4eb73137b663 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 0d23a6fd60c4 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 5244abbe87e0 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | f25af73ee708 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | d5e46da8aff7 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 2e2b44393539 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 8ddd178ba5d0 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | c7e0a3718832 | google.golang.org/ | 1.83.1 | 3 |
| registry.k8s.io/ | 4dc0b87ccd69 | google.golang.org/ | 1.83.1 | 3 |
| alpine/ | 048f8d9c8cc7 | google.golang.org/ | 1.83.1 | 2 |
| apache/ | 5c5efa4c7f2a | google.golang.org/ | 1.83.1 | 2 |
| aquasec/ | 62b1e65e8869 | google.golang.org/ | 1.83.1 | 2 |
| bitnamilegacy/ | 99b408c15272 | google.golang.org/ | 1.83.1 | 2 |
| bitnamilegacy/ | d17df1f9d745 | google.golang.org/ | 1.83.1 | 2 |
| cesanta/ | 4d16885f3d4c | google.golang.org/ | 1.83.1 | 2 |
| chankh/ | 963c44c7f8b1 | google.golang.org/ | 1.83.1 | 2 |
| cloudflare/ | 6d91c121b803 | google.golang.org/ | 1.83.1 | 2 |
| coredns/ | 9b9128672209 | google.golang.org/ | 1.83.1 | 2 |
| crate/ | b8d89fa5d19b | google.golang.org/ | 1.83.1 | 2 |
| cs3org/ | 3b57a34a7dfd | google.golang.org/ | 1.83.1 | 2 |
| cs3org/ | e80a4d67b352 | google.golang.org/ | 1.83.1 | 2 |
| csiplugin/ | 0766163dc046 | google.golang.org/ | 1.83.1 | 2 |
| datawire/ | 8588eafe6862 | google.golang.org/ | 1.83.1 | 2 |
| devopsfaith/ | f8bdaa8a1a43 | google.golang.org/ | 1.83.1 | 2 |
| dmilhdef/ | fada1a6e7638 | google.golang.org/ | 1.83.1 | 2 |