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 |
|---|---|---|---|---|
| juicedata/ | 3e4daf9626d5 | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | b5a407a27f62 | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | 43978fc60798 | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | 95008ba63318 | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | d915e899e322 | google.golang.org/ | 1.83.1 | 1 |
| junktext/ | a70936c04aed | google.golang.org/ | 1.83.1 | 1 |
| k8scloudprovider/ | a30c7a2a594a | google.golang.org/ | 1.83.1 | 1 |
| kazem26/ | 268b7c6a59dd | google.golang.org/ | 1.83.1 | 1 |
| kenchrcum/ | c326e28a8f5f | google.golang.org/ | 1.83.1 | 1 |
| keptncontrib/ | 29969dd547de | google.golang.org/ | 1.83.1 | 1 |
| keyporttech/ | 5bd7955ea2f1 | google.golang.org/ | 1.83.1 | 1 |
| kfirfer/ | c257c1e0e8b9 | google.golang.org/ | 1.83.1 | 1 |
| kfserving/ | 63d79d04c2e3 | google.golang.org/ | 1.83.1 | 1 |
| kiosksh/ | 501725ba2025 | google.golang.org/ | 1.83.1 | 1 |
| komodorio/ | 258a9044e658 | google.golang.org/ | 1.83.1 | 1 |
| kong/ | 03510967482b | google.golang.org/ | 1.83.1 | 1 |
| kserve/ | 22ff858b57c1 | google.golang.org/ | 1.83.1 | 1 |
| kserve/ | f0692a9ea09f | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | a08141311045 | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | f40f745222b9 | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | 3faab85da688 | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | 2dd4809d7c11 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 20509de4b399 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 60d3cba0c267 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 2b9e7f451d6b | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | e366c34a9b8d | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 58d5efec568b | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 163ebbfc7a82 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 2b5894ef1e2f | google.golang.org/ | 1.83.1 | 1 |
| kubebuilder/ | 3c4f708c6204 | google.golang.org/ | 1.83.1 | 1 |
| kubedb/ | 5829bcedcb0d | google.golang.org/ | 1.83.1 | 1 |
| kubedb/ | 7d27865514ee | google.golang.org/ | 1.83.1 | 1 |
| kubedb/ | 1a06ff0bda52 | google.golang.org/ | 1.83.1 | 1 |
| kubeedge/ | 460c6061b608 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 12a28c8a0b41 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 72f14e03b9e1 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 916a7695b0dd | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | db88bf09d88e | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 129f0aaba976 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 7a41c508deb1 | google.golang.org/ | 1.83.1 | 1 |
| kubeflow/ | 5783f6db428f | google.golang.org/ | 1.83.1 | 1 |
| kubeflownotebookswg/ | 9f01767a460f | google.golang.org/ | 1.83.1 | 1 |
| kubeflownotebookswg/ | f05a5538ae7e | google.golang.org/ | 1.83.1 | 1 |
| kubegems/ | 941f557ed1ee | google.golang.org/ | 1.83.1 | 1 |
| kubegreen/ | 2dc0f0a6034c | google.golang.org/ | 1.83.1 | 1 |
| kubeoperator/ | be8f0d624640 | google.golang.org/ | 1.83.1 | 1 |
| kubeovn/ | 6722b54eb5c0 | google.golang.org/ | 1.83.1 | 1 |
| kubeshark/ | 6d3f22525a0e | google.golang.org/ | 1.83.1 | 1 |
| kubeshark/ | b226490dfa11 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | 8b5bfd57a3ce | google.golang.org/ | 1.83.1 | 1 |