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/ | 9138314e12ba | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a9c9775fab70 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a8c8297c7274 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0edfc075277b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e2443833726a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b4c4d0d83c14 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 69b55a1c1c5d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 98cb5d9fa215 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 28eee62e9bfa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d31986456626 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 22060cf61e0e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 976be6506eb6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9b4e856d18f6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1c4e803d7169 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8723616a976a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 32e7cab1bdd8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f5c9a96fe52a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8d7ec69a193c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7a2fd888ed5f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d5cc61cbe735 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a237b43cd5c6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6c62e01e736b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | bf79b03591e0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4f1d8e79e9d3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 58288de9f9fa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a982103d91d3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0881d3c9359b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 13964b29d63e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5d0656fce7d4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8186d6dd81f4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f579d00721b0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7c776499b8c9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4ba3adf47f5c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b360d44125ad | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a43323732181 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1041d4449e49 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6cb60f08fede | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | eb40174cd20d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 745504757300 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 24c76f294a80 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | bcd5b8d4c45c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 822f0c03a3bd | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4a981156abee | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3333ed546165 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f646b68a1b8d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cda6025d1152 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8bfed3d49a08 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f5654f745d4c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2f5be9cde5f9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 233aa9808fc7 | google.golang.org/ | 1.83.1 | 1 |