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/ | c4f6c03af5d3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 64f5eb7a398b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f36c423cd259 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b2666ffcbad8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9affab218351 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8f1bbd5cda85 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8f6d8acd134a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 25b801d8d1f7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 96f82d5840d4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b238f3c58d83 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6d650f4bd6ac | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 531d21ec4ba2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c7c5c24ed894 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9138314e12ba | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a9c9775fab70 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a8c8297c7274 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0edfc075277b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e2443833726a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b4c4d0d83c14 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 69b55a1c1c5d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 98cb5d9fa215 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 28eee62e9bfa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d31986456626 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 22060cf61e0e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 976be6506eb6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9b4e856d18f6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1c4e803d7169 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8723616a976a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 32e7cab1bdd8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f5c9a96fe52a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8d7ec69a193c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7a2fd888ed5f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d5cc61cbe735 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a237b43cd5c6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6c62e01e736b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | bf79b03591e0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4f1d8e79e9d3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 58288de9f9fa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a982103d91d3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0881d3c9359b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 13964b29d63e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5d0656fce7d4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8186d6dd81f4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f579d00721b0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7c776499b8c9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4ba3adf47f5c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b360d44125ad | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a43323732181 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1041d4449e49 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6cb60f08fede | google.golang.org/ | 1.83.1 | 1 |