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 |
|---|---|---|---|---|
| v2fly/ | d06727b221fe | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 32e3695fe585 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 06b4a9b4ab06 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | f6495f38ae92 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 61009e319a9a | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | ab881d2262d8 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 0c3dcd4974f6 | google.golang.org/ | 1.83.1 | 1 |
| vearch/ | 0768af33f9d9 | google.golang.org/ | 1.83.1 | 1 |
| veecode/ | a72cf5cb47b8 | google.golang.org/ | 1.83.1 | 1 |
| veecode/ | c69fd286b489 | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 277fbfaf8dcf | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 8d784580931c | google.golang.org/ | 1.83.1 | 1 |
| velero/ | e4d1e79be2ee | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 3d2ea7aab32d | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 7e82f717f44e | google.golang.org/ | 1.83.1 | 1 |
| vineyardcloudnative/ | 9d419aa18faa | google.golang.org/ | 1.83.1 | 1 |
| volcanosh/ | afab36286a17 | google.golang.org/ | 1.83.1 | 1 |
| volcanosh/ | b24ea8af2d16 | google.golang.org/ | 1.83.1 | 1 |
| volcanosh/ | f8b50088a732 | google.golang.org/ | 1.83.1 | 1 |
| vultr/ | 541c3e0aec58 | google.golang.org/ | 1.83.1 | 1 |
| vultr/ | 1806f17d620c | google.golang.org/ | 1.83.1 | 1 |
| vultr/ | 41d26735d437 | google.golang.org/ | 1.83.1 | 1 |
| wait4x/ | 4dcd86307de1 | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | f1cb26db1f5b | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | c8920e60c726 | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | 60828c36ee6d | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | 7db2da8fce0b | google.golang.org/ | 1.83.1 | 1 |
| wavefronthq/ | ded77b38c7c6 | google.golang.org/ | 1.83.1 | 1 |
| wavefronthq/ | af5fef9a4768 | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | 1da5c38c6a78 | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | 21994f40e0da | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | 5a065930682d | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | f09282d281f6 | google.golang.org/ | 1.83.1 | 1 |
| wernight/ | d211f29ebcfe | google.golang.org/ | 1.83.1 | 1 |
| willnorris/ | 21d0c90f4c31 | google.golang.org/ | 1.83.1 | 1 |
| xosphere/ | 1458097b6f85 | google.golang.org/ | 1.83.1 | 1 |
| zachomedia/ | 4940e227a39b | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 135327c978de | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | e6c562b5e983 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | f40e65878e25 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | a85176b8e7cc | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | e225fe7eaa55 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 6efe04ba4e06 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 86c713de81d9 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | a9983dd6d928 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 6937c0a9b203 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | a4011eae6a0b | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 566733b4d2d5 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 0fad1066de77 | google.golang.org/ | 1.83.1 | 1 |
| gcr.io/ | 49d458a3650f | google.golang.org/ | 1.83.1 | 1 |