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 |
|---|---|---|---|---|
| lokxy/ | e4ac800dc55d | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | 5b0bc1b88f0c | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | dca34321452c | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | ede61fe2a472 | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | fd245bae2e82 | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | 9f6e5e3be8ab | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | cb9d6863e4c6 | google.golang.org/ | 1.83.1 | 1 |
| lotest/ | 859b0d36f371 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 059b49d64739 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 0b55bcb83a1c | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 3d632903e6af | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 4c364ef96aad | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 91e963bfda56 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 96510915e6be | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 9865163f92c1 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | a4eab252e5a2 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | a84767d7934f | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | bc6f244ecf27 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 12310cf52f79 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 5114f08ab8ef | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 9a69862e1248 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 82bf01d9ebec | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | dadac2a74be6 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 9d83efc340cf | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 38aa8711c9ef | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 35d0b1ac053e | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 6420a6e7d6c2 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 93fd6ff1d62c | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | c961fe78e2ca | google.golang.org/ | 1.83.1 | 1 |
| machines/ | 0b8fc005e52e | google.golang.org/ | 1.83.1 | 1 |
| mantlenetworkio/ | 6bf383d14291 | google.golang.org/ | 1.83.1 | 1 |
| maponyacharles/ | 7c8a525f08e9 | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | 7e9ffe249a51 | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | ed3c7e6291e8 | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | 95b2e38e913d | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | ba763bb01ddc | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | 7ab06fe3d8a7 | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | b440b282599e | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | 6268954edd67 | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | ca5e5553a767 | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | 45c53061c74e | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | a27058aaa53a | google.golang.org/ | 1.83.1 | 1 |
| mavrick1/ | 45ca0429a1d4 | google.golang.org/ | 1.83.1 | 1 |
| megaease/ | fad1c7452958 | google.golang.org/ | 1.83.1 | 1 |
| meshery/ | 0d245bc8b5c6 | google.golang.org/ | 1.83.1 | 1 |
| mesosphere/ | b093d78a21ed | google.golang.org/ | 1.83.1 | 1 |
| mesosphere/ | 1b2dd9c0b0fc | google.golang.org/ | 1.83.1 | 1 |
| mesosphere/ | 63bc411b930b | google.golang.org/ | 1.83.1 | 1 |
| mesosphere/ | b036785a8862 | google.golang.org/ | 1.83.1 | 1 |
| mesosphere/ | f9b769c65e24 | google.golang.org/ | 1.83.1 | 1 |