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 |
|---|---|---|---|---|
| ryuunosukeds3/ | 0879f7261b10 | google.golang.org/ | 1.83.1 | 1 |
| sablierapp/ | 413704376656 | google.golang.org/ | 1.83.1 | 1 |
| sarwansharma/ | 59d1da9385d1 | google.golang.org/ | 1.83.1 | 1 |
| scaleway/ | 6d94c970e710 | google.golang.org/ | 1.83.1 | 1 |
| scaleway/ | 11135998e31c | google.golang.org/ | 1.83.1 | 1 |
| scaleway/ | 9acc53a69962 | google.golang.org/ | 1.83.1 | 1 |
| sealio/ | b0389d9848a5 | google.golang.org/ | 1.83.1 | 1 |
| seatsurfing/ | 9952e80048b0 | google.golang.org/ | 1.83.1 | 1 |
| securesystemsengineering/ | 38918befbdad | google.golang.org/ | 1.83.1 | 1 |
| semaphoreui/ | 3996804607eb | google.golang.org/ | 1.83.1 | 1 |
| semaphoreui/ | 98ad9bc7a2a0 | google.golang.org/ | 1.83.1 | 1 |
| semaphoreui/ | e9260bfa8255 | google.golang.org/ | 1.83.1 | 1 |
| semitechnologies/ | 7a00d226f063 | google.golang.org/ | 1.83.1 | 1 |
| sigma2as/ | c284ead9ec3e | google.golang.org/ | 1.83.1 | 1 |
| signoz/ | 041de69ac78a | google.golang.org/ | 1.83.1 | 1 |
| sikalabs/ | 7bd267f30247 | google.golang.org/ | 1.83.1 | 1 |
| silkeh/ | 900010497f8c | google.golang.org/ | 1.83.1 | 1 |
| simpleidserver/ | 25e378d57d78 | google.golang.org/ | 1.83.1 | 1 |
| sirrend/ | 699e79e3d4e2 | google.golang.org/ | 1.83.1 | 1 |
| sky5367/ | d51bf68d4b26 | google.golang.org/ | 1.83.1 | 1 |
| skylenet/ | 8698903e379f | google.golang.org/ | 1.83.1 | 1 |
| snyk/ | fb5ad76ce84e | google.golang.org/ | 1.83.1 | 1 |
| softonic/ | f26d467b7b82 | google.golang.org/ | 1.83.1 | 1 |
| solarwinds/ | 3c1110e8bdfb | google.golang.org/ | 1.83.1 | 1 |
| someblackmagic/ | 6eca64b6b440 | google.golang.org/ | 1.83.1 | 1 |
| sorintlab/ | 36b45c0f97fc | google.golang.org/ | 1.83.1 | 1 |
| sstarcher/ | 11769d01ba35 | google.golang.org/ | 1.83.1 | 1 |
| stakater/ | 97bf456cc97c | google.golang.org/ | 1.83.1 | 1 |
| stakkato95/ | 3cbe857234f2 | google.golang.org/ | 1.83.1 | 1 |
| stakkato95/ | 456049efee9a | google.golang.org/ | 1.83.1 | 1 |
| stashapp/ | a534c8afdf39 | google.golang.org/ | 1.83.1 | 1 |
| stevenweathers/ | c7eb7b10f186 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 11bceacec8fb | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | ebcf7f033b54 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 77939c8aa269 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 1886043c24d0 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 31533fa9fab7 | google.golang.org/ | 1.83.1 | 1 |
| su541/ | 371ee33f83c1 | google.golang.org/ | 1.83.1 | 1 |
| supabase/ | 385184459f57 | google.golang.org/ | 1.83.1 | 1 |
| supabase/ | 7174d551d720 | google.golang.org/ | 1.83.1 | 1 |
| supabase/ | ba4ddc594b0b | google.golang.org/ | 1.83.1 | 1 |
| superseriousbusiness/ | 0078ca451dda | google.golang.org/ | 1.83.1 | 1 |
| surajwarbhe/ | 85248611e9f1 | google.golang.org/ | 1.83.1 | 1 |
| svtechnmaa/ | 1d71314424aa | google.golang.org/ | 1.83.1 | 1 |
| svtechnmaa/ | 6e368ace0977 | google.golang.org/ | 1.83.1 | 1 |
| sysadminsmedia/ | 56e880b62309 | google.golang.org/ | 1.83.1 | 1 |
| tailwarden/ | 3f68c8ae7993 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 258958fe2ff2 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 35034611d981 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 37e2e33dbd7b | google.golang.org/ | 1.83.1 | 1 |