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
- 2,293
- of 17,787 indexed, latest versions
- Container images
- 2,768
- 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 2,293 of 17,787 indexed charts deploy, on 2,768 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 | 2,764 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 4 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Trending
- Rank 41 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,293 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 91.4.0 | 2 of 6See more | 647 |
| argo-cdargoOfficialVerified publisher | 10.9.1 | 2 of 3See more | 2,989 |
| prometheusprometheus-communityOfficialVerified publisher | 29.30.0 | 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 | 543 |
| 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 | 555 |
| gitlab-runnergitlabVerified publisher | 0.92.1 | 1 of 1See more | 905 |
| ciliumciliumOfficialVerified publisher | 1.20.1 | 3 of 3See more | 1,786 |
| velerovmware-tanzu | 12.1.0 | 1 of 1See more | 1,337 |
| metallbmetallbVerified publisher | 0.16.1 | 3 of 4See more | 2,129 |
| 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 | 10,782 |
| kube-state-metricsprometheus-communityVerified publisher | 8.5.0 | 1 of 1See more | 82 |
| alloygrafana | 1.12.1 | 1 of 2See more | 1,139 |
| 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 |
| jaegerjaegertracingOfficialVerified publisher | 4.13.1 | 1 of 1See more | 295 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 1 of 7See more | 7,909 |
| argo-cdargo-cd-oci | 10.9.1 | 2 of 3See more | 2,989 |
| mimir-distributedgrafana | 6.2.0 | 4 of 6See more | 4,519 |
| 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 | 30,167 |
| falcofalcosecurity | 9.1.0 | 3 of 3See more | 5,309 |
| alertmanagerprometheus-communityOfficialVerified publisher | 1.43.1 | 1 of 1See more | 63 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,174 |
| 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 | 1,890 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 15 of 35See more | 24,009 |
| 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 | 0.122.1 | 1 of 1See more | 35 |
| apisixapisix | 2.17.0 | 1 of 3See more | 3,096 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,104 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,901 |
| miniominio-official | 5.4.0 | 2 of 2See more | 2,483 |
| opencostopencostOfficialVerified publisher | 2.5.31 | 1 of 2See more | 266 |
| openfaasopenfaas | 15.0.13 | 2 of 6See more | 3,544 |
| flux2fluxcd-community | 2.19.0 | 7 of 7See more | 2,957 |
Container images carrying it
2,768 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| hiversh/ | b0b85f8942c7 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 50c07b84f298 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 836a37641941 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 958b7ebb4eb4 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 63a5ae179a9f | google.golang.org/ | 1.83.1 | 1 |
| hkotel/ | 3c04c0e85039 | google.golang.org/ | 1.83.1 | 1 |
| hoppscotch/ | 538fe6ded4b6 | google.golang.org/ | 1.83.1 | 1 |
| hoppscotch/ | d50725df661f | google.golang.org/ | 1.83.1 | 1 |
| huacnlee/ | 560be93229a5 | google.golang.org/ | 1.83.1 | 1 |
| huangchengwu6904/ | 1b932f8221a9 | google.golang.org/ | 1.83.1 | 1 |
| huseyinbabal/ | ae8eb4053c60 | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | c7f3422ec1d5 | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | f270dfeee91d | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | 37294e05209b | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | bf4995c86af6 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 1f1a06b61f18 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | d8bc31176257 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 29a8af8be270 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 729b3d128487 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | ed0b0c56f1ea | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | d0a3a35a138d | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 2237cb80f52b | google.golang.org/ | 1.83.1 | 1 |
| inaccel/ | a5d3d0af05c1 | google.golang.org/ | 1.83.1 | 1 |
| inaccel/ | 44b4f274f40b | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | 0941c1293b77 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | e3390e677db6 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | 769ad1630a13 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | ff38294270e3 | google.golang.org/ | 1.83.1 | 1 |
| inseefrlab/ | 31f04ca7436b | google.golang.org/ | 1.83.1 | 1 |
| instill/ | b53eaa51c523 | google.golang.org/ | 1.83.1 | 1 |
| instill/ | c4a393e601ed | google.golang.org/ | 1.83.1 | 1 |
| instill/ | ebe12f77a3f9 | google.golang.org/ | 1.83.1 | 1 |
| instill/ | e980125e5ba5 | google.golang.org/ | 1.83.1 | 1 |
| intel/ | ac758c14c2de | google.golang.org/ | 1.83.1 | 1 |
| intel/ | 143f0a45e174 | google.golang.org/ | 1.83.1 | 1 |
| intel/ | e158711e32ce | google.golang.org/ | 1.83.1 | 1 |
| intel/ | ac7616986a2b | google.golang.org/ | 1.83.1 | 1 |
| intel/ | 3426deb77337 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 376577ed98ac | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | d86dab5611a7 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 026a1d87f6e9 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 584dbe19db7e | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 1a151f602451 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 5d3f9bf9240b | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 282d6c419ed3 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | a31e26b6ae22 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 0b13bf217110 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | df149e4ab39f | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 002c4b92fd34 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 292ad270082e | google.golang.org/ | 1.83.1 | 1 |