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/ | 0bbfa4db14b9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d24a579a3c75 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 56a1ea4490ba | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9440a40b3947 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ec40c3d9c48f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e3552fa0c68a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 84cb5a2b8b81 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5706414241eb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | baa285ec0fc9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d353720b037a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 708a2c9c1cfb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7cde8c3fa2d1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3108194a4ecc | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 15b372d35012 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6a8546993cb5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 62eaa9c9a929 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6b0b16ab2115 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 27e6bad1dac5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3aecec8bafdb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9ce503e7bcb8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 00cd9316a379 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b803fbe1cdb8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 03c1ddbda33b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 24a0113d5fb0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | de42151adff6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5f7b4c6dd299 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c8ac95a30c31 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 72e7e77f8091 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 58f4f180aa6e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 20f066d0f631 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7db1a1bf3dae | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 09c782ca5984 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 21b284fb00f2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ca01f5ab95f7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6f031172a5ec | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 05e86c39c535 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2088dcb22aaa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2ce23f948e02 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4ee4b71cf16a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ae85d68749c7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ba7f0fc1e22e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c5bad40655a3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0c58ff972451 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 015f5ba04bcb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 07d51f838f0d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4709f1bb3039 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5d03caa26df7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 48bc27743c08 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 71d1f1c0179e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 878ef6a31fa0 | google.golang.org/ | 1.83.1 | 1 |