CVE-2026-84303
MediumAdvisory
Published 1 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
- 2,246
- of 17,797 indexed, latest versions
- Container images
- 2,722
- 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 2,246 of 17,797 indexed charts deploy, on 2,722 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 | 2,718 |
| 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
Charts affected
2,246 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| edgemeshkubesphere-stable | 0.1.0 | 1 of 2See more | 4,108 |
| fpga-operatorkubesphere-stable | 2.7.4 | 1 of 7See more | 5,771 |
| iomeshkubesphere-stable | 1.1.0 | 17 of 25See more | 49,004 |
| IOMeshkubesphere-stable | 1.2.0 | 17 of 25See more | 46,692 |
| pulsarkubesphere-stable | 2.7.13 | 2 of 3See more | 14,457 |
| aws-fsx-csi-driverkubesphere-testVerified publisher | 0.1.0 | 1 of 4See more | 1,595 |
| cni-hostnickubesphere-testVerified publisher | 0.1.0 | 1 of 1See more | 2,444 |
| csi-neonsankubesphere-testVerified publisher | 1.3.0 | 6 of 6See more | 18,537 |
| csi-qingcloudkubesphere-testVerified publisher | 1.4.0 | 6 of 6See more | 12,446 |
| curvefs-csikubesphere-testVerified publisher | 0.1.0 | 1 of 3See more | 2,831 |
| minio-gatewaykubesphere-testVerified publisher | 0.1.0 | 1 of 1See more | 1,084 |
| online-boutiquekubesphere-testVerified publisher | 0.1.0 | 8 of 11See more | 26,079 |
| openelbkubesphere-testVerified publisher | 0.2.4 | 1 of 2See more | 4,336 |
| porterkubesphere-testVerified publisher | 0.2.2 | 1 of 2See more | 2,791 |
| kubestellar-consolekubestellar-consoleVerified publisher | 0.3.41 | 2 of 2See more | 4,458 |
| kubestellar-uikubestellaruiVerified publisher | 0.1.1 | 1 of 4See more | 4,778 |
| forkliftkubevirt-forkliftVerified publisher | 0.3.0 | 1 of 2See more | 1,438 |
| kubiya-runnerkubiya-helm-chartsOfficialVerified publisher | 0.9.4 | 3 of 9See more | 20,435 |
| ctrlmeshkusionstackVerified publisher | 0.2.0 | 1 of 1See more | 3,477 |
| kusionkusionstackVerified publisher | 0.14.1 | 1 of 3See more | 6,969 |
| dynatrace-operatorkvalitetsitVerified publisher | 1.3.0 | 1 of 1See more | 1,320 |
| krakendkvalitetsitVerified publisher | 0.0.3 | 1 of 1See more | 1,249 |
| longhornkvalitetsitVerified publisher | 1.1.1-0 | 1 of 2See more | 16,561 |
| metadockvalitetsitVerified publisher | 0.0.7 | 1 of 2See more | 4,033 |
| myra-cert-manager-webhookkvalitetsitVerified publisher | 1.2.1 | 1 of 1See more | 170 |
| openidkvalitetsitVerified publisher | 1.7.2 | 1 of 2See more | 592 |
| kvkkvkservice | 0.1.0 | 1 of 4See more | 8,544 |
| ladeitladeit | 0.4.0 | 1 of 2See more | 26,400 |
| lagoon-docker-hostlagoon-chartsVerified publisher | 0.7.0 | 1 of 1See more | 2,125 |
| everest-lakefs-csi-driverlakefsVerified publisher | 1.3.0 | 3 of 3See more | 862 |
| lambdapinglambdaping | 1.0.4 | 1 of 1See more | 1,337 |
| cachelavaOfficialVerified publisher | 1.1.1 | 1 of 1See more | 1,385 |
| pinglbenicio-communityVerified publisher | 0.1.1 | 1 of 1See more | 600 |
| speedtestlbenicio-communityVerified publisher | 0.1.0 | 1 of 1See more | 300 |
| uptime-kumalbenicio-communityVerified publisher | 0.1.1 | 1 of 1See more | 33,613 |
| whoamilbenicio-communityVerified publisher | 0.1.2 | 1 of 1See more | 93 |
| ld-relayld-relay | 3.11.1 | 1 of 1See more | 209 |
| prometheuslectures-k8sinfra | 15.8.5 | 1 of 6See more | 9,100 |
| grafanaleechistest | 5.3.0 | 1 of 1See more | 3,198 |
| prometheusleechistest | 11.6.0 | 1 of 6See more | 8,492 |
| trivy-serverlemontechVerified publisher | 0.1.0 | 1 of 1See more | 4,280 |
| kltlifecycle-toolkitOfficialVerified publisher | 0.2.6 | 3 of 4See more | 4,680 |
| lightsteplightstep-microsat | 2.0.21 | 1 of 1See more | 1,127 |
| linkerd-preview-multiclusterlinkerd-buoyantVerified publisher | 26.8.4 | 1 of 3See more | 68 |
| linkerd-preview-vizlinkerd-buoyantVerified publisher | 25.4.3 | 4 of 5See more | 3,454 |
| linkerd-dashboardlinkerd-dashboardOfficial | 0.11.1 | 2 of 2See more | 1,050 |
| linode-blockstorage-csi-driverlinode-blockstorage-csi-driverOfficialVerified publisher | 1.1.4 | 5 of 5See more | 2,967 |
| ccm-linodelinode-cloud-controller-managerOfficialVerified publisher | 0.9.8 | 1 of 1See more | 160 |
| liqo-upgrade-operatorliqo-upgrade-operatorVerified publisher | 0.1.0 | 1 of 1See more | 375 |
| pocketbase-halitesql | 0.0.3 | 1 of 1See more | 1,145 |
Container images carrying it
2,722 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| 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 |
| kubeshop/ | e97dc620d9b4 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | 094186b19698 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | d8e1af6aca99 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | def0d0f0d4ab | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | 73d7e3a2db43 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | 29681958f220 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | 49b445b1b732 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | b5b665c4672c | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | ed7311a0f9e4 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | 8d1ed5ee1d2e | google.golang.org/ | 1.83.1 | 1 |