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
- 2,262
- of 17,787 indexed, latest versions
- Container images
- 2,721
- 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 2,262 of 17,787 indexed charts deploy, on 2,721 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 | 2,718 |
| 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
2,262 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 91.4.0 | 2See more | — |
| argo-cdargoOfficialVerified publisher | 10.9.1 | 1See more | — |
| prometheusprometheus-communityOfficialVerified publisher | 29.30.0 | 3See more | — |
| 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 | 8.5.0 | 1See more | — |
| 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 |
| 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 | 10.9.1 | 1See more | — |
| mimir-distributedgrafana | 6.2.0 | 4 of 6See more | 4,517 |
| 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 | 0.122.1 | 1See more | — |
| 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
2,721 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| abiondevelopment/ | c741988fbd23 | google.golang.org/ | 1.83.1 | 1 |
| abohatyrenko/ | fa98af15a13e | google.golang.org/ | 1.83.1 | 1 |
| adyanth/ | 6b168dc237d5 | google.golang.org/ | 1.83.1 | 1 |
| aerospike/ | be40d709c583 | google.golang.org/ | 1.83.1 | 1 |
| aerospike/ | 70a9eeb991b8 | google.golang.org/ | 1.83.1 | 1 |
| agentarea/ | efe23cef3727 | google.golang.org/ | 1.83.1 | 1 |
| aibrix/ | 76aabbbfda79 | google.golang.org/ | 1.83.1 | 1 |
| aibrix/ | 5b93ea4c753a | google.golang.org/ | 1.83.1 | 1 |
| akeyless/ | e48bddc5dd72 | google.golang.org/ | 1.83.1 | 1 |
| akeyless/ | 3d2e7dce5eb9 | google.golang.org/ | 1.83.1 | 1 |
| akeyless/ | 996cd9afb3b4 | google.golang.org/ | 1.83.1 | 1 |
| alex6021710/ | 6c7a47e470c3 | google.golang.org/ | 1.83.1 | 1 |
| alex6021710/ | 31e533cf7cd3 | google.golang.org/ | 1.83.1 | 1 |
| alex6021710/ | 744b8a924f35 | google.golang.org/ | 1.83.1 | 1 |
| alex6021710/ | 5837d9b30cc7 | google.golang.org/ | 1.83.1 | 1 |
| alex6021710/ | f73e8d60fd03 | google.golang.org/ | 1.83.1 | 1 |
| alireza7/ | 02aa86983cdb | google.golang.org/ | 1.83.1 | 1 |
| almasood/ | 6ffac9b63cdf | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 105741fa6621 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 00ac10bcb759 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 21b24e6bf801 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 44ef4942e171 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 6dbe6f391eda | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 7a319b15cfc9 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 7e1e7d5b7a96 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | 9c4976d47656 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | a41efe02a041 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | b421c2e9419e | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | b7a12c5ddf26 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | bd01dae02676 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | cd560fce90f7 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | d870622d0040 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | e5c0b053fed7 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | eec354133193 | google.golang.org/ | 1.83.1 | 1 |
| alpine/ | fc059f056ad0 | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | b55277652ea8 | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | c9b14856fd22 | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | d8ab0eef5074 | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | 73b79b02f03a | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | 9dea6643715a | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | e745d1783c93 | google.golang.org/ | 1.83.1 | 1 |
| ambassador/ | 7a1ea0d934fb | google.golang.org/ | 1.83.1 | 1 |
| anchore/ | bde9eedf639d | google.golang.org/ | 1.83.1 | 1 |
| andrcuns/ | 43060f159f4c | google.golang.org/ | 1.83.1 | 1 |
| ansgroup/ | cd6b0ef2b309 | google.golang.org/ | 1.83.1 | 1 |
| antrea/ | c10bc45c6272 | google.golang.org/ | 1.83.1 | 1 |
| antrea/ | f1373d39217c | google.golang.org/ | 1.83.1 | 1 |
| antrea/ | 065193e7572f | google.golang.org/ | 1.83.1 | 1 |
| apache/ | c010ea7d1694 | google.golang.org/ | 1.83.1 | 1 |
| apache/ | 3bb13d14f64a | google.golang.org/ | 1.83.1 | 1 |