CVE-2026-84303
MediumAdvisory
Published 2 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
- 2,270
- of 17,790 indexed, latest versions
- Container images
- 2,748
- 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 2,270 of 17,790 indexed charts deploy, on 2,748 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+114 more | 1.83.1 | 2,745 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 3 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Trending
- Rank 41 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,270 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 91.4.1 | 1See more | — |
| argo-cdargoOfficialVerified publisher | 10.9.1 | 2 of 3See more | 2,989 |
| prometheusprometheus-communityOfficialVerified publisher | 29.30.0 | 3 of 6See more | 458 |
| metrics-servermetrics-serverVerified publisher | 3.14.0 | 1 of 1See more | 156 |
| vaulthashicorpVerified publisher | 0.34.1 | 1 of 2See more | 543 |
| harborharborOfficialVerified publisher | 1.19.2 | 5 of 8See more | 1,650 |
| external-secretsexternal-secrets-operatorVerified publisher | 2.10.0 | 1 of 1See more | 77 |
| longhornlonghorn | 1.12.1 | 2 of 3See more | 555 |
| velerovmware-tanzu | 12.1.0 | 1 of 1See more | 1,337 |
| metallbmetallbVerified publisher | 0.16.1 | 3 of 4See more | 2,129 |
| cloudnative-pgcloudnative-pgVerified publisher | 0.29.0 | 1 of 1See more | 118 |
| rancherrancher-stable | 2.15.1 | 2 of 2See more | 1,456 |
| oauth2-proxyoauth2-proxyOfficialVerified publisher | 10.7.0 | 1 of 1See more | 147 |
| kedakedacore | 2.20.2 | 3 of 3See more | 873 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 4 of 7See more | 10,782 |
| kube-state-metricsprometheus-communityVerified publisher | 8.5.0 | 1 of 1See more | 82 |
| alloygrafana | 1.12.1 | 1 of 2See more | 1,139 |
| prometheus-blackbox-exporterprometheus-communityOfficialVerified publisher | 11.18.0 | 1 of 1See more | 594 |
| deschedulerdescheduler | 0.36.0 | 1 of 1See more | 569 |
| argo-rolloutsargoOfficialVerified publisher | 2.43.1 | 1 of 1See more | 115 |
| argo-cdargo-cd-oci | 10.9.1 | 2 of 3See more | 2,989 |
| jaegerjaegertracingOfficialVerified publisher | 4.13.1 | 1 of 1See more | 295 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 1 of 7See more | 7,909 |
| mimir-distributedgrafana | 6.2.0 | 4 of 6See more | 4,519 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 718 |
| headlampheadlampOfficialVerified publisher | 0.45.0 | 1 of 1See more | 229 |
| dexdexVerified publisher | 0.24.1 | 1 of 1See more | 1,765 |
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,167 |
| falcofalcosecurity | 9.1.0 | 3 of 3See more | 5,309 |
| alertmanagerprometheus-communityOfficialVerified publisher | 1.43.1 | 1 of 1See more | 63 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,174 |
| chartmuseumchartmuseumVerified publisher | 3.10.4 | 1 of 1See more | 1,360 |
| rook-cephrookOfficialVerified publisher | 1.20.7 | 1 of 2See more | 1,447 |
| argo-eventsargoOfficialVerified publisher | 2.4.27 | 1 of 1See more | 969 |
| victoria-metrics-k8s-stackvictoriametricsVerified publisher | 0.92.1 | 3 of 7See more | 1,890 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 15 of 35See more | 24,009 |
| prometheus-adapterprometheus-communityOfficialVerified publisher | 5.3.0 | 1 of 1See more | 930 |
| actions-runner-controlleractions-runner-controller | 0.23.7 | 1 of 2See more | 2,883 |
| corednscorednsVerified publisher | 1.47.1 | 1 of 1See more | 330 |
| apisixapisix | 2.17.0 | 1 of 3See more | 3,096 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,104 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,901 |
| miniominio-official | 5.4.0 | 2 of 2See more | 2,483 |
| opencostopencostOfficialVerified publisher | 2.5.31 | 1 of 2See more | 266 |
| openfaasopenfaas | 15.0.13 | 2 of 6See more | 3,544 |
| flux2fluxcd-community | 2.19.0 | 7 of 7See more | 2,957 |
| vault-secrets-operatorhashicorpVerified publisher | 1.5.1 | 2 of 2See more | 1,040 |
| linkerd-vizlinkerd2Verified publisher | 30.12.11 | 1 of 5See more | 1,367 |
| gatekeepergatekeeperVerified publisher | 3.23.1 | 1 of 3See more | 496 |
| snapshot-controllerpiraeus-chartsVerified publisher | 5.2.0 | 1 of 1See more | 228 |
Container images carrying it
2,748 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| runatlantis/ | 45fbaf7e207c | google.golang.org/ | 1.83.1 | 1 |
| ruslanguns/ | 6c77e4675e07 | google.golang.org/ | 1.83.1 | 1 |
| 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/ | c10fa03e103c | google.golang.org/ | 1.83.1 | 1 |
| signoz/ | 72aa1e4c1ec5 | 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 |