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 |
|---|---|---|---|---|
| prom/ | ca04aa9d9093 | google.golang.org/ | 1.83.1 | 1 |
| prometheuscommunity/ | c0a0cbf76570 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 4f6c47e39a90 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 5880ec936055 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 69f524141883 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | b440bc0e8aa5 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | cd134bd4fca0 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | d936808bdea5 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | e4ca62c0d62f | google.golang.org/ | 1.83.1 | 1 |
| prom/ | f7ffebdd428b | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 4a377d1a0eaa | google.golang.org/ | 1.83.1 | 1 |
| prowlercloud/ | 4f252d579be2 | google.golang.org/ | 1.83.1 | 1 |
| pulumi/ | 7dace4491358 | google.golang.org/ | 1.83.1 | 1 |
| qonstrukt/ | 089af7925aa1 | google.golang.org/ | 1.83.1 | 1 |
| qualys/ | 9ff255352422 | google.golang.org/ | 1.83.1 | 1 |
| qumine/ | c0b650d51132 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 6d2cd61a338b | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | c678c25d47c8 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | d6a47d394c03 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 8eb8092f0728 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 199961f11ba6 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | f9099b5ef8cb | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 8c2599ecfca8 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | eaa270df79cc | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | febfd0517838 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 89c3f898ac5a | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | fe417c28a6b8 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | e82a8c8f800d | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 9e519a21a77c | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 41cb674d1154 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 1975fac3890f | google.golang.org/ | 1.83.1 | 1 |
| ravendb/ | 511050205ac5 | google.golang.org/ | 1.83.1 | 1 |
| rclone/ | 08e1af3c8814 | google.golang.org/ | 1.83.1 | 1 |
| rclone/ | 1e6eeabddc01 | google.golang.org/ | 1.83.1 | 1 |
| rclone/ | f2fc45c8bc57 | google.golang.org/ | 1.83.1 | 1 |
| redislabs/ | 9078e713bb6a | google.golang.org/ | 1.83.1 | 1 |
| replicated/ | 8751b4963250 | google.golang.org/ | 1.83.1 | 1 |
| reportportal/ | 464468240d7b | google.golang.org/ | 1.83.1 | 1 |
| reportportal/ | da5d8e1395fe | google.golang.org/ | 1.83.1 | 1 |
| restic/ | 136600b6ff68 | google.golang.org/ | 1.83.1 | 1 |
| restic/ | 579e4e6a4931 | google.golang.org/ | 1.83.1 | 1 |
| robiningelbrecht/ | 40842cdfd616 | google.golang.org/ | 1.83.1 | 1 |
| rocm/ | 26212c665aab | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | f8d8b694515a | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | 34bcb6fc3cb7 | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | cc7bb030a20f | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | f1a2d05d8fff | google.golang.org/ | 1.83.1 | 1 |
| rqlite/ | 7b992a526eee | google.golang.org/ | 1.83.1 | 1 |
| runatlantis/ | 45fbaf7e207c | google.golang.org/ | 1.83.1 | 1 |
| ruslanguns/ | 6c77e4675e07 | google.golang.org/ | 1.83.1 | 1 |