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
- 2,252
- of 17,803 indexed, latest versions
- Container images
- 2,727
- 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 2,252 of 17,803 indexed charts deploy, on 2,727 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 | 2,723 |
| 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
2,252 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| cranekubesphere-stable | 0.5.2 | 2 of 3See more | 8,904 |
| csi-qingcloudkubesphere-stable | 1.4.0 | 6 of 6See more | 12,448 |
| curvefs-csikubesphere-stable | 0.1.0 | 1 of 3See more | 2,831 |
| deepflowkubesphere-stable | 6.2.606 | 3 of 8See more | 18,476 |
| easegresskubesphere-stable | 1.0.0 | 1 of 1See more | 1,328 |
| edgemeshkubesphere-stable | 0.1.0 | 1 of 2See more | 4,135 |
| fpga-operatorkubesphere-stable | 2.7.4 | 1 of 7See more | 5,759 |
| iomeshkubesphere-stable | 1.1.0 | 17 of 25See more | 49,027 |
| IOMeshkubesphere-stable | 1.2.0 | 17 of 25See more | 46,717 |
| pulsarkubesphere-stable | 2.7.13 | 2 of 3See more | 86,937 |
| 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 | 18,542 |
| csi-qingcloudkubesphere-testVerified publisher | 1.4.0 | 6 of 6See more | 12,448 |
| curvefs-csikubesphere-testVerified publisher | 0.1.0 | 1 of 3See more | 2,831 |
| minio-gatewaykubesphere-testVerified publisher | 0.1.0 | 1 of 1See more | 1,201 |
| online-boutiquekubesphere-testVerified publisher | 0.1.0 | 8 of 11See more | 26,080 |
| openelbkubesphere-testVerified publisher | 0.2.4 | 1 of 2See more | 4,337 |
| porterkubesphere-testVerified publisher | 0.2.2 | 1 of 2See more | 2,792 |
| kubestellar-consolekubestellar-consoleVerified publisher | 0.3.41 | 2 of 2See more | 4,614 |
| kubestellar-uikubestellaruiVerified publisher | 0.1.1 | 1 of 4See more | 5,068 |
| forkliftkubevirt-forkliftVerified publisher | 0.3.0 | 1 of 2See more | 1,461 |
| kubiya-runnerkubiya-helm-chartsOfficialVerified publisher | 0.9.4 | 3 of 9See more | 20,515 |
| ctrlmeshkusionstackVerified publisher | 0.2.0 | 1 of 1See more | 3,481 |
| kusionkusionstackVerified publisher | 0.14.1 | 1 of 3See more | 59,153 |
| dynatrace-operatorkvalitetsitVerified publisher | 1.3.0 | 1 of 1See more | 1,320 |
| krakendkvalitetsitVerified publisher | 0.0.3 | 1 of 1See more | 1,518 |
| longhornkvalitetsitVerified publisher | 1.1.1-0 | 1 of 2See more | 16,686 |
| metadockvalitetsitVerified publisher | 0.0.7 | 1 of 2See more | 4,033 |
| myra-cert-manager-webhookkvalitetsitVerified publisher | 1.2.1 | 1 of 1See more | 178 |
| openidkvalitetsitVerified publisher | 1.7.2 | 1 of 2See more | 592 |
| kvkkvkservice | 0.1.0 | 1 of 4See more | 8,545 |
| ladeitladeit | 0.4.0 | 1 of 2See more | 26,513 |
| lagoon-docker-hostlagoon-chartsVerified publisher | 0.7.0 | 1 of 1See more | 2,279 |
| everest-lakefs-csi-driverlakefsVerified publisher | 1.3.0 | 3 of 3See more | 864 |
| lambdapinglambdaping | 1.0.4 | 1 of 1See more | 1,347 |
| 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 | 307 |
| uptime-kumalbenicio-communityVerified publisher | 0.1.1 | 1 of 1See more | 33,731 |
| 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 | 9,111 |
| grafanaleechistest | 5.3.0 | 1 of 1See more | 3,199 |
| prometheusleechistest | 11.6.0 | 1 of 6See more | 8,492 |
| trivy-serverlemontechVerified publisher | 0.1.0 | 1 of 1See more | 4,281 |
| kltlifecycle-toolkitOfficialVerified publisher | 0.2.6 | 3 of 4See more | 4,696 |
| lightsteplightstep-microsat | 2.0.21 | 1 of 1See more | 1,135 |
| 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 | 3,464 |
Container images carrying it
2,727 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/ | 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 |
| ghcr.io/ | c8882543f693 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 83276357d448 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 86ab878da25a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d22616a5998b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cd8bf46d98e0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 02348a19aeae | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 112fc427d933 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 72dc058e478d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fe74c7b88495 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 41f74102aba7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 167fd532bd43 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 27286536a8a7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 73a2ebae4413 | google.golang.org/ | 1.83.1 | 1 |