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
- 2,288
- of 17,790 indexed, latest versions
- Container images
- 2,765
- 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 2,288 of 17,790 indexed charts deploy, on 2,765 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 | 2,761 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 4 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Also known as
- GO-2026-6441
- Trending
- Rank 47 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,288 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 91.4.1 | 2 of 6See more | 655 |
| argo-cdargoOfficialVerified publisher | 10.9.1 | 2 of 3See more | 3,003 |
| prometheusprometheus-communityOfficialVerified publisher | 29.30.0 | 3 of 6See more | 478 |
| metrics-servermetrics-serverVerified publisher | 3.14.0 | 1 of 1See more | 163 |
| vaulthashicorpVerified publisher | 0.34.1 | 1 of 2See more | 549 |
| harborharborOfficialVerified publisher | 1.19.2 | 5 of 8See more | 1,686 |
| external-secretsexternal-secrets-operatorVerified publisher | 2.10.0 | 1 of 1See more | 84 |
| longhornlonghorn | 1.12.1 | 2 of 3See more | 595 |
| gitlab-runnergitlabVerified publisher | 0.92.2 | 1 of 1See more | 290 |
| velerovmware-tanzu | 12.1.0 | 1 of 1See more | 1,347 |
| metallbmetallbVerified publisher | 0.16.1 | 3 of 4See more | 2,149 |
| cloudnative-pgcloudnative-pgVerified publisher | 0.29.0 | 1 of 1See more | 124 |
| rancherrancher-stable | 2.15.1 | 2 of 2See more | 1,487 |
| oauth2-proxyoauth2-proxyOfficialVerified publisher | 10.7.0 | 1 of 1See more | 154 |
| kedakedacore | 2.20.2 | 3 of 3See more | 892 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 4 of 7See more | 10,840 |
| kube-state-metricsprometheus-communityVerified publisher | 8.5.0 | 1 of 1See more | 89 |
| alloygrafana | 1.12.1 | 1 of 2See more | 1,151 |
| prometheus-blackbox-exporterprometheus-communityOfficialVerified publisher | 11.18.0 | 1 of 1See more | 600 |
| deschedulerdescheduler | 0.36.0 | 1 of 1See more | 576 |
| argo-rolloutsargoOfficialVerified publisher | 2.43.1 | 1 of 1See more | 122 |
| argo-cdargo-cd-oci | 10.9.1 | 2 of 3See more | 3,003 |
| jaegerjaegertracingOfficialVerified publisher | 4.13.1 | 1 of 1See more | 302 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 1 of 7See more | 7,937 |
| mimir-distributedgrafana | 6.2.0 | 4 of 6See more | 4,548 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 725 |
| headlampheadlampOfficialVerified publisher | 0.45.0 | 1 of 1See more | 238 |
| dexdexVerified publisher | 0.24.1 | 1 of 1See more | 1,773 |
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,217 |
| falcofalcosecurity | 9.1.0 | 3 of 3See more | 5,398 |
| alertmanagerprometheus-communityOfficialVerified publisher | 1.43.1 | 1 of 1See more | 69 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,186 |
| chartmuseumchartmuseumVerified publisher | 3.10.4 | 1 of 1See more | 1,369 |
| rook-cephrookOfficialVerified publisher | 1.20.7 | 1 of 2See more | 1,454 |
| argo-eventsargoOfficialVerified publisher | 2.4.27 | 1 of 1See more | 976 |
| grafanagrafana-communityVerified publisher | 13.2.5 | 1 of 1See more | 432 |
| victoria-metrics-k8s-stackvictoriametricsVerified publisher | 0.92.1 | 3 of 7See more | 1,910 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 15 of 35See more | 24,128 |
| prometheus-adapterprometheus-communityOfficialVerified publisher | 5.3.0 | 1 of 1See more | 937 |
| actions-runner-controlleractions-runner-controller | 0.23.7 | 1 of 2See more | 2,890 |
| corednscorednsVerified publisher | 1.47.1 | 1 of 1See more | 336 |
| apisixapisix | 2.17.0 | 1 of 3See more | 3,118 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,131 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,984 |
| miniominio-official | 5.4.0 | 2 of 2See more | 2,497 |
| opencostopencostOfficialVerified publisher | 2.5.31 | 1 of 2See more | 273 |
| openfaasopenfaas | 15.0.13 | 2 of 6See more | 3,558 |
| flux2fluxcd-community | 2.19.0 | 7 of 7See more | 3,006 |
| vault-secrets-operatorhashicorpVerified publisher | 1.5.1 | 2 of 2See more | 1,054 |
| linkerd-vizlinkerd2Verified publisher | 30.12.11 | 1 of 5See more | 1,374 |
Container images carrying it
2,765 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 2ce23f948e02 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4ee4b71cf16a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ae85d68749c7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ba7f0fc1e22e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c5bad40655a3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0c58ff972451 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 015f5ba04bcb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 07d51f838f0d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4709f1bb3039 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5d03caa26df7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 48bc27743c08 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 71d1f1c0179e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 878ef6a31fa0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c298183a5208 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c81f105c3682 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f20e612d5a98 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c966a4f8a4b7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0c4b6132b0ad | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1b099cfe9e5e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a752b6aee537 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9e24d8a6a3b2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 74426c1fe00f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 74c1bee92e04 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 45ca15fc294f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 08265c006973 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7361cd99d5ca | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0e05a7b49c33 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6d4106724d56 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 02c657d62d1d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8abb52b66557 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 46919d151d39 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | aca1bbd609b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6a7a61b37568 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4d763d58f11d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 842cd94b754b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8453e47ea6bf | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 97febecbe6cb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c4b1d3d0f052 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 82d0adcce816 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 229b05e3c717 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3c20900b5381 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6bebbda31416 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9751856cacc8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b2136983532b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e72aa733faf2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ec4e5dfe12b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2a2bb32c0ea8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 29458113b8b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 57419b6d3830 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 50b431281d3e | google.golang.org/ | 1.83.1 | 1 |