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 |
|---|---|---|---|---|
| quay.io/ | ad34abeba912 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 6262bc9a2730 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 8e5e9490cd50 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | a0a002cb113c | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 8c21390be87d | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 06b4b9b3c3ed | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | df6c926a2b54 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 464a3af4dfe0 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | bb5e052770e5 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | e9236513d24a | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 3af31f8bd1ad | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 9e53e1313921 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 075b1ba2c4eb | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 6559acbd5d77 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | b899dbd1b901 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | c5dd35038287 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | df0cd5887887 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | f6639335d34a | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 1d022ef4b8ef | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 672e45d6a556 | google.golang.org/ | 1.83.1 | 2 |
| quay.io/ | 33692aed26aa | google.golang.org/ | 1.83.1 | 2 |
| registry.gitlab.com/ | b1198ea741d1 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | be477ba317d8 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | dd75ec974b0a | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 99e1ed9fbc8a | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 40adecbe3a40 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 74a5cf9cfa9f | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 89258156d0e9 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 2fa1c99ad09b | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 5aaefc24f315 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 8b9c313c05f5 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 9a685020911e | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | a399393ff5bd | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 0103eee7c35e | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 4fd21f36075b | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | f1c25991bac2 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 122bfb8c1eda | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | d992c36d4ddd | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | e5900dc98b0d | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 8f7520bd957e | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 9ebbf9f023e7 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | f1f352df9787 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | ad16874e2140 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | bc7be893ecc3 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | dd788d79cf4c | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 2c5f9dc4ea5a | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | 9b75b9ade162 | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | cacee2b5c36d | google.golang.org/ | 1.83.1 | 2 |
| registry.k8s.io/ | dc7746bb081e | google.golang.org/ | 1.83.1 | 2 |
| 0xpolygon/ | 396d3de26d8b | google.golang.org/ | 1.83.1 | 1 |