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 |
|---|---|---|---|---|
| grafana/ | 1ee60f980950 | google.golang.org/ | 1.83.1 | 4 |
| 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 |
| traefik/ | c4717a8d1f01 | 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/ | 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 |
| 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 |
| goharbor/ | 215c07b71c37 | google.golang.org/ | 1.83.1 | 3 |