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
- Also known as
- GO-2026-6441
- Trending
- Rank 47 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 |
|---|---|---|---|---|
| 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 |
| temporalio/ | 836af062af30 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | a3a52e6ca122 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | cda4901bab53 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | cfde8170c92f | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | dbc5fcd6ee8f | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 5b3502a3b685 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | b44cbfeb43db | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | f14912b699cf | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 1e2626efcbc1 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 8a5798191dea | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | b5ecdb8282be | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | c1e3326b2ce1 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | ddeebf8bad8f | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | e26758f5a1bf | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 0b36e00aad30 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 5c2a3645d09c | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 5c586a3c8ec5 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | b768f87f18b5 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | fc47cd8202c9 | google.golang.org/ | 1.83.1 | 1 |
| testinprod/ | 0a125bd77a2d | google.golang.org/ | 1.83.1 | 1 |
| thanosio/ | 88276fcd1491 | google.golang.org/ | 1.83.1 | 1 |
| thanosio/ | b12d5c31bf5a | google.golang.org/ | 1.83.1 | 1 |
| thesisrobot/ | 287129953689 | google.golang.org/ | 1.83.1 | 1 |
| thesisrobot/ | d94c8dbf6dac | google.golang.org/ | 1.83.1 | 1 |
| thmmniii/ | 86105349c1a3 | google.golang.org/ | 1.83.1 | 1 |
| tile38/ | 5b61c6f3b32e | google.golang.org/ | 1.83.1 | 1 |
| tile38/ | afb7e82f9485 | google.golang.org/ | 1.83.1 | 1 |
| tobiasbp/ | 14bee6e33a26 | google.golang.org/ | 1.83.1 | 1 |
| tobirachel/ | 7d9f37154994 | google.golang.org/ | 1.83.1 | 1 |
| traefik/ | acc7fcca5f1c | google.golang.org/ | 1.83.1 | 1 |
| tranhailong/ | 028662749be2 | google.golang.org/ | 1.83.1 | 1 |
| treeverse/ | bda61b3fe5d8 | google.golang.org/ | 1.83.1 | 1 |
| treeverse/ | 478f37a6cffc | google.golang.org/ | 1.83.1 | 1 |
| treeverse/ | fb7a0d90f77e | google.golang.org/ | 1.83.1 | 1 |
| tundeficky/ | 3cf9a9ce54e8 | google.golang.org/ | 1.83.1 | 1 |
| turt2live/ | bfbd459f89a5 | google.golang.org/ | 1.83.1 | 1 |
| tusproject/ | 1e457b59fd5b | google.golang.org/ | 1.83.1 | 1 |
| tusproject/ | f8088058b80f | google.golang.org/ | 1.83.1 | 1 |
| twentycrm/ | 2f78405a78be | google.golang.org/ | 1.83.1 | 1 |
| twinproduction/ | 3fff895e77d3 | google.golang.org/ | 1.83.1 | 1 |
| tykio/ | 92509e00e618 | google.golang.org/ | 1.83.1 | 1 |
| tykio/ | e13d37f298b7 | google.golang.org/ | 1.83.1 | 1 |
| ubercadence/ | 2ac5491d13bb | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 41ab9bae6f3b | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 3acc0e7599bf | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 5567c9363c4c | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | f44ef986df49 | google.golang.org/ | 1.83.1 | 1 |