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 |
|---|---|---|---|---|
| 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 |
| dtzar/ | 55429449408e | google.golang.org/ | 1.83.1 | 2 |
| dunglas/ | 916834e49961 | google.golang.org/ | 1.83.1 | 2 |
| epamedp/ | fc858071b7a1 | google.golang.org/ | 1.83.1 | 2 |
| epamedp/ | 295a008abcef | google.golang.org/ | 1.83.1 | 2 |
| epamedp/ | 88189f16f94b | google.golang.org/ | 1.83.1 | 2 |
| free5gc/ | e2a4dd98a4ed | google.golang.org/ | 1.83.1 | 2 |
| free5gc/ | 9adeb18492cb | google.golang.org/ | 1.83.1 | 2 |
| goelankit/ | 0d9a82dcf026 | google.golang.org/ | 1.83.1 | 2 |
| gotenberg/ | 87c16b9f3642 | google.golang.org/ | 1.83.1 | 2 |
| governify/ | e83a17ba5038 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | a136c6208aa3 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 7790f6f7fbd8 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | f94b1c82957a | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 057896e23443 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 079600c9517b | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 2175aaa91c96 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 42d3e6bc1865 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 511bc20bfcd1 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 886b56d5534e | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 9e1e77ade304 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | d8ea37798ccc | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | e932bd6ed0e0 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 44148ad243c0 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 922b3f412fdd | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | d947e68a84d9 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | f9ef133793af | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 736f7459913d | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | 46e88d390cd6 | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | f0200a9bff6d | google.golang.org/ | 1.83.1 | 2 |
| grafana/ | f0561deb1c68 | google.golang.org/ | 1.83.1 | 2 |
| hanchuanchuan/ | b3c0dd26fb50 | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | 38d2f9bdee0d | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | e38576edcdfd | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | 538a3436398d | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | 4db614d40d0e | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | 5be49781ecf7 | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | 6b4e5dadf082 | google.golang.org/ | 1.83.1 | 2 |
| hashicorp/ | 8de4d5f31b38 | google.golang.org/ | 1.83.1 | 2 |
| hetznercloud/ | c139e7220dbc | google.golang.org/ | 1.83.1 | 2 |
| hoppscotch/ | f1da831950b7 | google.golang.org/ | 1.83.1 | 2 |
| ilum/ | 624fd09528c8 | google.golang.org/ | 1.83.1 | 2 |
| inaccel/ | 093e1ea90ab8 | google.golang.org/ | 1.83.1 | 2 |
| infisical/ | 02082bf13163 | google.golang.org/ | 1.83.1 | 2 |
| iomesh/ | 86f58b0a2106 | google.golang.org/ | 1.83.1 | 2 |
| iomesh/ | f9508460b273 | google.golang.org/ | 1.83.1 | 2 |
| iomesh/ | becc53e25b96 | google.golang.org/ | 1.83.1 | 2 |
| iomesh/ | 560f01510f99 | google.golang.org/ | 1.83.1 | 2 |