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
- 2,296
- of 17,781 indexed, latest versions
- Container images
- 2,761
- 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 2,296 of 17,781 indexed charts deploy, on 2,761 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 | 2,758 |
| 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 40 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,296 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 90.2.0 | 3 of 6See more | 740 |
| argo-cdargoOfficialVerified publisher | 10.9.0 | 2 of 3See more | 3,218 |
| prometheusprometheus-communityOfficialVerified publisher | 29.29.0 | 3 of 6See more | 458 |
| metrics-servermetrics-serverVerified publisher | 3.14.0 | 1 of 1See more | 156 |
| vaulthashicorpVerified publisher | 0.34.1 | 1 of 2See more | 542 |
| harborharborOfficialVerified publisher | 1.19.2 | 5 of 8See more | 1,650 |
| external-secretsexternal-secrets-operatorVerified publisher | 2.10.0 | 1 of 1See more | 77 |
| longhornlonghorn | 1.12.1 | 2 of 3See more | 554 |
| gitlab-runnergitlabVerified publisher | 0.92.1 | 1 of 1See more | 904 |
| ciliumciliumOfficialVerified publisher | 1.20.1 | 3 of 3See more | 1,708 |
| velerovmware-tanzu | 12.1.0 | 1 of 1See more | 1,331 |
| metallbmetallbVerified publisher | 0.16.1 | 3 of 4See more | 2,127 |
| cloudnative-pgcloudnative-pgVerified publisher | 0.29.0 | 1 of 1See more | 118 |
| rancherrancher-stable | 2.15.1 | 2 of 2See more | 1,456 |
| oauth2-proxyoauth2-proxyOfficialVerified publisher | 10.7.0 | 1 of 1See more | 147 |
| kedakedacore | 2.20.2 | 3 of 3See more | 873 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 4 of 7See more | 10,755 |
| kube-state-metricsprometheus-communityVerified publisher | 8.4.2 | 1 of 1See more | 82 |
| alloygrafana | 1.12.1 | 1 of 2See more | 1,100 |
| prometheus-blackbox-exporterprometheus-communityOfficialVerified publisher | 11.18.0 | 1 of 1See more | 594 |
| deschedulerdescheduler | 0.36.0 | 1 of 1See more | 569 |
| argo-rolloutsargoOfficialVerified publisher | 2.43.1 | 1 of 1See more | 115 |
| mimir-distributedgrafana | 6.2.0 | 4 of 6See more | 4,517 |
| jaegerjaegertracingOfficialVerified publisher | 4.13.1 | 1 of 1See more | 294 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 1 of 7See more | 7,894 |
| argo-cdargo-cd-oci | 10.9.0 | 2 of 3See more | 3,218 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 718 |
| headlampheadlampOfficialVerified publisher | 0.45.0 | 1 of 1See more | 229 |
| dexdexVerified publisher | 0.24.1 | 1 of 1See more | 1,765 |
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,159 |
| falcofalcosecurity | 9.1.0 | 3 of 3See more | 5,227 |
| alertmanagerprometheus-communityOfficialVerified publisher | 1.43.1 | 1 of 1See more | 63 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,135 |
| chartmuseumchartmuseumVerified publisher | 3.10.4 | 1 of 1See more | 1,360 |
| rook-cephrookOfficialVerified publisher | 1.20.7 | 1 of 2See more | 1,447 |
| argo-eventsargoOfficialVerified publisher | 2.4.27 | 1 of 1See more | 969 |
| grafanagrafana-communityVerified publisher | 13.2.4 | 1 of 1See more | 431 |
| victoria-metrics-k8s-stackvictoriametricsVerified publisher | 0.92.1 | 3 of 7See more | 1,889 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 15 of 35See more | 23,894 |
| prometheus-adapterprometheus-communityOfficialVerified publisher | 5.3.0 | 1 of 1See more | 930 |
| actions-runner-controlleractions-runner-controller | 0.23.7 | 1 of 2See more | 2,883 |
| corednscorednsVerified publisher | 1.47.1 | 1 of 1See more | 330 |
| opentelemetry-operatoropentelemetry-helmVerified publisher | 0.122.0 | 1 of 1See more | 35 |
| apisixapisix | 2.17.0 | 1 of 3See more | 3,045 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,092 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,955 |
| miniominio-official | 5.4.0 | 2 of 2See more | 2,483 |
| opencostopencostOfficialVerified publisher | 2.5.31 | 1 of 2See more | 265 |
| openfaasopenfaas | 15.0.13 | 2 of 6See more | 3,543 |
| flux2fluxcd-community | 2.19.0 | 7 of 7See more | 2,951 |
Container images carrying it
2,761 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| iomesh/ | f13deacac3f4 | google.golang.org/ | 1.83.1 | 2 |
| ipfs/ | a83266c524f1 | google.golang.org/ | 1.83.1 | 2 |
| ipfs/ | 1a30f5ed8579 | google.golang.org/ | 1.83.1 | 2 |
| istio/ | aef4825e110f | google.golang.org/ | 1.83.1 | 2 |
| istio/ | 137e44e3d1d2 | google.golang.org/ | 1.83.1 | 2 |
| 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/ | 917318f9d7be | 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/ | 9b68e81d392e | 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 |