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 |
|---|---|---|---|
| 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 |
| ladeitladeit | 0.4.0 | 1 of 2See more | 26,371 |
| lagoon-docker-hostlagoon-chartsVerified publisher | 0.7.0 | 1 of 1See more | 2,113 |
| everest-lakefs-csi-driverlakefsVerified publisher | 1.3.0 | 3 of 3See more | 841 |
| lambdapinglambdaping | 1.0.4 | 1 of 1See more | 1,330 |
| cachelavaOfficialVerified publisher | 1.1.1 | 1 of 1See more | 1,378 |
| pinglbenicio-communityVerified publisher | 0.1.1 | 1 of 1See more | 594 |
| speedtestlbenicio-communityVerified publisher | 0.1.0 | 1 of 1See more | 293 |
| uptime-kumalbenicio-communityVerified publisher | 0.1.1 | 1 of 1See more | 32,893 |
| whoamilbenicio-communityVerified publisher | 0.1.2 | 1 of 1See more | 87 |
| ld-relayld-relay | 3.11.1 | 1 of 1See more | 202 |
| prometheuslectures-k8sinfra | 15.8.5 | 1 of 6See more | 9,092 |
| grafanaleechistest | 5.3.0 | 1 of 1See more | 3,191 |
| prometheusleechistest | 11.6.0 | 1 of 6See more | 8,484 |
| trivy-serverlemontechVerified publisher | 0.1.0 | 1 of 1See more | 4,271 |
| minioleprechaun-charts | 0.1.6 | 1 of 1See more | 1,312 |
| kltlifecycle-toolkitOfficialVerified publisher | 0.2.6 | 3 of 4See more | 4,659 |
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 |
|---|---|---|---|---|
| istio/ | 757d28c24100 | google.golang.org/ | 1.83.1 | 2 |
| istio/ | a78b7a165744 | google.golang.org/ | 1.83.1 | 2 |
| jaegertracing/ | 04d224a9999b | google.golang.org/ | 1.83.1 | 2 |
| k0sproject/ | f04635825d51 | google.golang.org/ | 1.83.1 | 2 |
| kong/ | 979f12864a13 | google.golang.org/ | 1.83.1 | 2 |
| kurento/ | 03c0d34d0828 | grpc | no fix listed | 2 |
| library/ | 5f5c8640aae0 | google.golang.org/ | 1.83.1 | 2 |
| library/ | df7f1c2fb114 | google.golang.org/ | 1.83.1 | 2 |
| library/ | 5efed980cba3 | google.golang.org/ | 1.83.1 | 2 |
| library/ | 44a366dd7724 | google.golang.org/ | 1.83.1 | 2 |
| library/ | b8d940ca9376 | google.golang.org/ | 1.83.1 | 2 |
| library/ | 6b9cbca6fac4 | google.golang.org/ | 1.83.1 | 2 |
| library/ | 7d5a6ae66572 | google.golang.org/ | 1.83.1 | 2 |
| lightninglabs/ | f86bbec4dfb3 | google.golang.org/ | 1.83.1 | 2 |
| longhornio/ | 83b79f57043f | google.golang.org/ | 1.83.1 | 2 |
| longhornio/ | efaf47aeb4e8 | google.golang.org/ | 1.83.1 | 2 |
| louislam/ | 9aeb4e51d038 | google.golang.org/ | 1.83.1 | 2 |
| louislam/ | a8610b3b4c38 | google.golang.org/ | 1.83.1 | 2 |
| mattermost/ | b8bd1246cb3a | google.golang.org/ | 1.83.1 | 2 |
| meshery/ | 44b64ee128fb | google.golang.org/ | 1.83.1 | 2 |
| minio/ | bf85c57cdfcc | google.golang.org/ | 1.83.1 | 2 |
| moby/ | 504731e577c2 | google.golang.org/ | 1.83.1 | 2 |
| netapp/ | cd0c18d8f9ec | google.golang.org/ | 1.83.1 | 2 |
| obolnetwork/ | 278c7e2897b6 | google.golang.org/ | 1.83.1 | 2 |
| opencloudeu/ | f9634bb04905 | google.golang.org/ | 1.83.1 | 2 |
| openebs/ | c86c06f1ce6a | google.golang.org/ | 1.83.1 | 2 |
| openebs/ | f6c18b0f8c8a | google.golang.org/ | 1.83.1 | 2 |
| openebs/ | 99f5116f5cb8 | google.golang.org/ | 1.83.1 | 2 |
| openebs/ | aea39e49bb97 | google.golang.org/ | 1.83.1 | 2 |
| openpolicyagent/ | 825370bdb3c3 | google.golang.org/ | 1.83.1 | 2 |
| oryd/ | d06fc5845f63 | google.golang.org/ | 1.83.1 | 2 |
| oryd/ | fe2428f103a6 | google.golang.org/ | 1.83.1 | 2 |
| oryd/ | e8cb9b79a89c | google.golang.org/ | 1.83.1 | 2 |
| otel/ | 125bdbeb7590 | google.golang.org/ | 1.83.1 | 2 |
| otel/ | 7ef2a2ff46b9 | google.golang.org/ | 1.83.1 | 2 |
| otel/ | 32b3c8296dcc | google.golang.org/ | 1.83.1 | 2 |
| place1/ | 2b2f3ea80ed6 | google.golang.org/ | 1.83.1 | 2 |
| polyaxon/ | 2716f552b301 | google.golang.org/ | 1.83.1 | 2 |
| prom/ | 42d2395cd719 | google.golang.org/ | 1.83.1 | 2 |
| prom/ | 5c435642ca4d | google.golang.org/ | 1.83.1 | 2 |
| prom/ | 8176adea328e | google.golang.org/ | 1.83.1 | 2 |
| prom/ | a67e5e402ff5 | google.golang.org/ | 1.83.1 | 2 |
| prom/ | d43417c260e5 | google.golang.org/ | 1.83.1 | 2 |
| qingcloud/ | 4cd5366a9f51 | google.golang.org/ | 1.83.1 | 2 |
| rancher/ | 9380f5dbae9a | google.golang.org/ | 1.83.1 | 2 |
| rancher/ | 12889bbcd1e8 | google.golang.org/ | 1.83.1 | 2 |
| rclone/ | 74c51b8817e5 | google.golang.org/ | 1.83.1 | 2 |
| rookout/ | 4451a6f6b8ec | google.golang.org/ | 1.83.1 | 2 |
| rookout/ | 51c0fce64467 | google.golang.org/ | 1.83.1 | 2 |
| scaleway/ | dcc14608d000 | google.golang.org/ | 1.83.1 | 2 |