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
- 2,262
- of 17,787 indexed, latest versions
- Container images
- 2,721
- 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 2,262 of 17,787 indexed charts deploy, on 2,721 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 | 2,718 |
| 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 40 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,262 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 91.4.0 | 2See more | — |
| argo-cdargoOfficialVerified publisher | 10.9.1 | 1See more | — |
| prometheusprometheus-communityOfficialVerified publisher | 29.30.0 | 3See more | — |
| metrics-servermetrics-serverVerified publisher | 3.14.0 | 1 of 1See more | 156 |
| vaulthashicorpVerified publisher | 0.34.1 | 1 of 2See more | 542 |
| 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 | 554 |
| gitlab-runnergitlabVerified publisher | 0.92.1 | 1 of 1See more | 904 |
| ciliumciliumOfficialVerified publisher | 1.20.1 | 3 of 3See more | 1,708 |
| velerovmware-tanzu | 12.1.0 | 1 of 1See more | 1,331 |
| metallbmetallbVerified publisher | 0.16.1 | 3 of 4See more | 2,127 |
| 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 | 10,755 |
| kube-state-metricsprometheus-communityVerified publisher | 8.5.0 | 1See more | — |
| alloygrafana | 1.12.1 | 1 of 2See more | 1,100 |
| 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 |
| jaegerjaegertracingOfficialVerified publisher | 4.13.1 | 1 of 1See more | 294 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 1 of 7See more | 7,894 |
| argo-cdargo-cd-oci | 10.9.1 | 1See more | — |
| mimir-distributedgrafana | 6.2.0 | 4 of 6See more | 4,517 |
| 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 | 30,159 |
| falcofalcosecurity | 9.1.0 | 3 of 3See more | 5,227 |
| alertmanagerprometheus-communityOfficialVerified publisher | 1.43.1 | 1 of 1See more | 63 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,135 |
| 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 |
| grafanagrafana-communityVerified publisher | 13.2.4 | 1 of 1See more | 431 |
| victoria-metrics-k8s-stackvictoriametricsVerified publisher | 0.92.1 | 3 of 7See more | 1,889 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 15 of 35See more | 23,894 |
| 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 |
| opentelemetry-operatoropentelemetry-helmVerified publisher | 0.122.1 | 1See more | — |
| apisixapisix | 2.17.0 | 1 of 3See more | 3,045 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,092 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,955 |
| miniominio-official | 5.4.0 | 2 of 2See more | 2,483 |
| opencostopencostOfficialVerified publisher | 2.5.31 | 1 of 2See more | 265 |
| openfaasopenfaas | 15.0.13 | 2 of 6See more | 3,543 |
| flux2fluxcd-community | 2.19.0 | 7 of 7See more | 2,951 |
Container images carrying it
2,721 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| bitnamilegacy/ | 5bb0aa825d16 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 6dabb4a2088c | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 8935e75fa5d1 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 952f86d1116c | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | ba9f3b4b0b00 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | c0ede65eb88e | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | cce234b4381a | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | d7cd0e172c4c | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 08b1b7cb6a5b | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 3c26208691a1 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 0cb31d0fc356 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 5bf82b98c82c | google.golang.org/ | 1.83.1 | 1 |
| bitnami/ | f7034c13af4e | google.golang.org/ | 1.83.1 | 1 |
| blipai/ | 737d5d19a312 | google.golang.org/ | 1.83.1 | 1 |
| bolkedebruin/ | c0dc0589373a | google.golang.org/ | 1.83.1 | 1 |
| bonovoo/ | bb93b68fcd17 | google.golang.org/ | 1.83.1 | 1 |
| breton/ | 41b1bb483aa2 | google.golang.org/ | 1.83.1 | 1 |
| bsgrigorov/ | 45ab095f09c8 | google.golang.org/ | 1.83.1 | 1 |
| buildkite/ | aec38cfaae0e | google.golang.org/ | 1.83.1 | 1 |
| bytebase/ | 9fcde38c0d5f | google.golang.org/ | 1.83.1 | 1 |
| bytesafe/ | ee287384c005 | google.golang.org/ | 1.83.1 | 1 |
| calico/ | cef0c907b8f4 | google.golang.org/ | 1.83.1 | 1 |
| calico/ | e486870cfde8 | google.golang.org/ | 1.83.1 | 1 |
| calico/ | 8f04e4772a2b | google.golang.org/ | 1.83.1 | 1 |
| calico/ | eadb3a25109a | google.golang.org/ | 1.83.1 | 1 |
| calico/ | 385bf6391fea | google.golang.org/ | 1.83.1 | 1 |
| calico/ | d8c644a8a3ee | google.golang.org/ | 1.83.1 | 1 |
| camptocamp/ | acfafc308d88 | google.golang.org/ | 1.83.1 | 1 |
| casbin/ | 770ad9ec3190 | google.golang.org/ | 1.83.1 | 1 |
| casbin/ | 7729da148c61 | google.golang.org/ | 1.83.1 | 1 |
| casbin/ | e08231f16c00 | google.golang.org/ | 1.83.1 | 1 |
| castopod/ | 4e4f0440520f | google.golang.org/ | 1.83.1 | 1 |
| certimate/ | 6e481dd3d2cf | google.golang.org/ | 1.83.1 | 1 |
| cesanta/ | 98e0307e0d2d | google.golang.org/ | 1.83.1 | 1 |
| chaosnative/ | 72ee352bc333 | google.golang.org/ | 1.83.1 | 1 |
| chaosnative/ | e7bcff4a20c0 | google.golang.org/ | 1.83.1 | 1 |
| checkmk/ | c11b422210c4 | google.golang.org/ | 1.83.1 | 1 |
| chirpstack/ | e0b23dfd24d6 | google.golang.org/ | 1.83.1 | 1 |
| chirpstack/ | fb7667fe037f | google.golang.org/ | 1.83.1 | 1 |
| chirpstack/ | c0bbbb7a3f1e | google.golang.org/ | 1.83.1 | 1 |
| chirpstack/ | c98d7fe06bce | google.golang.org/ | 1.83.1 | 1 |
| chrislusf/ | 634b094b2183 | google.golang.org/ | 1.83.1 | 1 |
| chrislusf/ | ed80f00fde46 | google.golang.org/ | 1.83.1 | 1 |
| ciscolabs/ | 36d02faad958 | google.golang.org/ | 1.83.1 | 1 |
| clastix/ | a7c5d108810b | google.golang.org/ | 1.83.1 | 1 |
| cleanstart/ | 544bdb8811e1 | google.golang.org/ | 1.83.1 | 1 |
| cloud37io/ | f8ff2092b8af | google.golang.org/ | 1.83.1 | 1 |
| cloudflare/ | 14d9c6b01b29 | google.golang.org/ | 1.83.1 | 1 |
| cloudflare/ | 5d5f70a59d5e | google.golang.org/ | 1.83.1 | 1 |
| cloudflare/ | c18744ae1767 | google.golang.org/ | 1.83.1 | 1 |