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
- 2,288
- of 17,790 indexed, latest versions
- Container images
- 2,765
- 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 2,288 of 17,790 indexed charts deploy, on 2,765 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 | 2,761 |
| 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
- Trending
- Rank 47 in indexed charts, since 9 Sept 2026. See the ranking →
Charts affected
2,288 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| sonar-operatorepmdedpVerified publisher | 3.4.0 | 1 of 1See more | 110 |
| tekton-custom-taskepmdedpVerified publisher | 0.2.0 | 1 of 1See more | 556 |
| erasereraser | 1.4.2 | 1 of 1See more | 103 |
| cbt-apiethereum-helm-chartsVerified publisher | 0.0.14 | 1 of 1See more | 408 |
| chaos-meshethereum-helm-chartsVerified publisher | 0.0.3 | 4 of 4See more | 12,202 |
| contributoorethereum-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 884 |
| erpcethereum-helm-chartsVerified publisher | 0.0.4 | 1 of 1See more | 905 |
| forkyethereum-helm-chartsVerified publisher | 0.2.0 | 1 of 1See more | 1,735 |
| rpc-proxyethereum-helm-chartsVerified publisher | 0.1.2 | 1 of 1See more | 1,472 |
| rpc-snooperethereum-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 1,499 |
| syncoor-serverethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 961 |
| testnet-homepageethereum-helm-chartsVerified publisher | 0.2.3 | 1 of 1See more | 2,688 |
| tracoor-agentethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 913 |
| tracoor-serverethereum-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 913 |
| tracoor-singleethereum-helm-chartsVerified publisher | 0.0.5 | 1 of 2See more | 913 |
| xatuethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 606 |
| xatu-cannonethereum-helm-chartsVerified publisher | 0.2.2 | 1 of 1See more | 606 |
| xatu-cbt-apiethereum-helm-chartsVerified publisher | 0.0.13 | 1 of 1See more | 1,224 |
| xatu-cl-mimicryethereum-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 606 |
| xatu-consumoorethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 606 |
| xatu-discoveryethereum-helm-chartsVerified publisher | 0.0.6 | 1 of 1See more | 606 |
| xatu-mimicryethereum-helm-chartsVerified publisher | 0.0.7 | 1 of 1See more | 606 |
| xatu-relay-monitorethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 606 |
| xatu-sageethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 606 |
| xatu-sentryethereum-helm-chartsVerified publisher | 0.0.8 | 1 of 1See more | 606 |
| xatu-serverethereum-helm-chartsVerified publisher | 0.0.14 | 1 of 1See more | 606 |
| ingressmonitorcontrollerevilgn0me | 0.0.5 | 1 of 1See more | 583 |
| supportpalevilgn0me | 0.1.6 | 1 of 1See more | 20,983 |
| exa-csiexa-csi-driver | 0.2.0-rev2 | 6 of 6See more | 7,091 |
| exalsius-operatorexalsius-operatorVerified publisher | 0.12.0 | 1 of 1See more | 211 |
| express-ts-app-helm-chartsexpress-ts-app-helm-chartsVerified publisher | 1.0.0 | 3 of 4See more | 5,813 |
| faasnetfaasnet | 0.0.4 | 1 of 5See more | 7,704 |
| mandefactlyVerified publisher | 0.5.16 | 1 of 3See more | 4,785 |
| datadog-apmfairwinds-incubator | 2.0.0 | 1 of 1See more | 2,838 |
| skopeo-syncfairwinds-incubator | 0.3.1 | 1 of 1See more | 1,743 |
| stackdriver-metrics-adapterfairwinds-incubator | 0.3.0 | 1 of 1See more | 1,765 |
| fairwinds-insightsfairwinds-stableVerified publisher | 10.1.10 | 3 of 13See more | 3,820 |
| fake-network-operatorfake-network-operatorVerified publisher | 0.1.0 | 1 of 1See more | 502 |
| aspmrelayfalcon-helmVerified publisher | 1.1.0 | 1 of 1See more | 142 |
| farm-observabilityfarm-observabilityOfficialVerified publisher | 0.27.2 | 9 of 18See more | 13,409 |
| featureformfeatureformVerified publisher | 0.15.10 | 1 of 12See more | 102 |
| activityrelayfedihost | 0.1.4 | 1 of 2See more | 13,502 |
| azure-pipelines-agentfermosit | 0.0.1 | 1 of 1See more | 14,692 |
| ferretdbferretdb-helm-chart | 0.2.3 | 1 of 1See more | 756 |
| fickyhelmappfickyhelmapp | 1.1.0 | 1 of 1See more | 3,318 |
| grafanaflagger | 1.7.0 | 1 of 1See more | 3,372 |
| podinfoflagger | 6.1.4 | 1 of 1See more | 2,815 |
| apm-hubflanksourceVerified publisher | 0.0.47 | 1 of 2See more | 6,150 |
| batchrunnerflanksourceVerified publisher | 1.0.44 | 1 of 1See more | 5,355 |
| mission-controlflanksourceVerified publisher | 0.1.336 | 1 of 8See more | 8,959 |
Container images carrying it
2,765 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| grafana/ | fe3e095283f0 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 0296560ac66f | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | f55a8a1937ff | google.golang.org/ | 1.83.1 | 1 |
| graphiteapp/ | 04a0037cc2ae | google.golang.org/ | 1.83.1 | 1 |
| graviteeio/ | 51dca8076ecc | google.golang.org/ | 1.83.1 | 1 |
| gresearch/ | 393aff4aa8f2 | google.golang.org/ | 1.83.1 | 1 |
| gresearch/ | f5e3226f1d33 | google.golang.org/ | 1.83.1 | 1 |
| gresearch/ | 3df14cda1855 | google.golang.org/ | 1.83.1 | 1 |
| gresearch/ | 6141a6213fcb | google.golang.org/ | 1.83.1 | 1 |
| gresearch/ | 16d1228220fc | google.golang.org/ | 1.83.1 | 1 |
| grpl/ | c00aafee6629 | google.golang.org/ | 1.83.1 | 1 |
| hammerspaceinc/ | 395bee4504fc | google.golang.org/ | 1.83.1 | 1 |
| haproxytech/ | 7a3ef2dd8b5b | google.golang.org/ | 1.83.1 | 1 |
| haproxytech/ | b9bffe2d0fd1 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 339b78b61750 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 37bf86488b74 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 76a201954ca0 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | fb70bd9210ff | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 712fe02d2f84 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | ddff34041c5c | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 0e4452f0f265 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 62bed1bf8106 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 4dcb45513699 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | b77efab1a448 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 0b01ed3924e6 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 755355002715 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | b2177a8bfe85 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | bbb7f98dc67d | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | dfc3500beb0e | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 458c842add32 | google.golang.org/ | 1.83.1 | 1 |
| hashicorp/ | 97d521a27498 | google.golang.org/ | 1.83.1 | 1 |
| hauler/ | 4671f9bb6c5a | google.golang.org/ | 1.83.1 | 1 |
| hazelcast/ | 2783cd66846d | google.golang.org/ | 1.83.1 | 1 |
| hbahadorzadeh/ | bf9756b3bc47 | google.golang.org/ | 1.83.1 | 1 |
| headscale/ | a7a8ae9616bb | google.golang.org/ | 1.83.1 | 1 |
| headscale/ | cd37b3001857 | google.golang.org/ | 1.83.1 | 1 |
| hetzner/ | b64db89ba4c1 | google.golang.org/ | 1.83.1 | 1 |
| hetznercloud/ | 8c07e6d7a76c | google.golang.org/ | 1.83.1 | 1 |
| hetznercloud/ | ed5ee5f83973 | google.golang.org/ | 1.83.1 | 1 |
| hetznercloud/ | 1475d525f9a4 | google.golang.org/ | 1.83.1 | 1 |
| hetznercloud/ | 41dce5b33644 | google.golang.org/ | 1.83.1 | 1 |
| hetznercloud/ | b7ed90d5fab2 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 0e36d98402bc | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | b5048c6342ce | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 2fbf9f264498 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 4f43130f51e5 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | b0b85f8942c7 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 50c07b84f298 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 836a37641941 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 958b7ebb4eb4 | google.golang.org/ | 1.83.1 | 1 |