CVE-2026-84303
MediumAdvisory
Published 1 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 17,792 indexed, latest versions
- Container images
- 2,741
- 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 17,792 indexed charts deploy, on 2,741 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 | 2,737 |
| 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
Charts affected
2,270 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| erpcethereum-helm-chartsVerified publisher | 0.0.4 | 1 of 1See more | 905 |
| forkyethereum-helm-chartsVerified publisher | 0.2.0 | 1 of 1See more | 1,743 |
| 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 | 1,506 |
| 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 | 613 |
| xatu-cannonethereum-helm-chartsVerified publisher | 0.2.2 | 1 of 1See more | 613 |
| 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 | 613 |
| xatu-consumoorethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 613 |
| xatu-discoveryethereum-helm-chartsVerified publisher | 0.0.6 | 1 of 1See more | 613 |
| xatu-mimicryethereum-helm-chartsVerified publisher | 0.0.7 | 1 of 1See more | 613 |
| xatu-relay-monitorethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 613 |
| xatu-sageethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 613 |
| xatu-sentryethereum-helm-chartsVerified publisher | 0.0.8 | 1 of 1See more | 613 |
| xatu-serverethereum-helm-chartsVerified publisher | 0.0.14 | 1 of 1See more | 613 |
| ingressmonitorcontrollerevilgn0me | 0.0.5 | 1 of 1See more | 583 |
| supportpalevilgn0me | 0.1.6 | 1 of 1See more | 20,955 |
| exa-csiexa-csi-driver | 0.2.0-rev2 | 6 of 6See more | 7,092 |
| 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 | 5,826 |
| faasnetfaasnet | 0.0.4 | 1 of 5See more | 7,723 |
| mandefactlyVerified publisher | 0.5.16 | 1 of 3See more | 4,785 |
| datadog-apmfairwinds-incubator | 2.0.0 | 1 of 1See more | 2,849 |
| 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 | 3,814 |
| 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 | 13,428 |
| featureformfeatureformVerified publisher | 0.15.10 | 1 of 12See more | 102 |
| activityrelayfedihost | 0.1.4 | 1 of 2See more | 13,512 |
| azure-pipelines-agentfermosit | 0.0.1 | 1 of 1See more | 14,714 |
| ferretdbferretdb-helm-chart | 0.2.3 | 1 of 1See more | 756 |
| fickyhelmappfickyhelmapp | 1.1.0 | 1 of 1See more | 3,320 |
| grafanaflagger | 1.7.0 | 1 of 1See more | 3,373 |
| podinfoflagger | 6.1.4 | 1 of 1See more | 2,815 |
| apm-hubflanksourceVerified publisher | 0.0.47 | 1 of 2See more | 6,175 |
| batchrunnerflanksourceVerified publisher | 1.0.44 | 1 of 1See more | 5,382 |
| mission-controlflanksourceVerified publisher | 0.1.338 | 1 of 8See more | 8,956 |
| mission-control-tenantflanksourceVerified publisher | 1.0.92 | 3 of 3See more | 5,709 |
| uptime-kumafluent-operatorVerified publisher | 0.1.0 | 1 of 1See more | 3,483 |
| fluxcd-helm-upgraderfluxcd-helm-upgraderVerified publisher | 0.7.7 | 1 of 1See more | 2,424 |
| flyte-devboxflyte | 0.1.0 | 7 of 13See more | 4,671 |
| ledgerformance | 1.2.0 | 1 of 1See more | 4,658 |
| free5gc-chffree5gc-chfVerified publisher | 0.1.3 | 1 of 1See more | 1,004 |
Container images carrying it
2,741 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| netbirdio/ | 3104d5ca3a76 | google.golang.org/ | 1.83.1 | 1 |
| netbirdio/ | 46ce5a45538f | google.golang.org/ | 1.83.1 | 1 |
| netbirdio/ | 67176bcbf6ab | google.golang.org/ | 1.83.1 | 1 |
| netbirdio/ | e8f392611152 | google.golang.org/ | 1.83.1 | 1 |
| netdata/ | 21970e176031 | google.golang.org/ | 1.83.1 | 1 |
| netrisai/ | c271efe749d0 | google.golang.org/ | 1.83.1 | 1 |
| netrisai/ | 53178bf173c2 | google.golang.org/ | 1.83.1 | 1 |
| newrelic/ | 1a448492b55a | google.golang.org/ | 1.83.1 | 1 |
| nginx/ | eb5b4fd73325 | google.golang.org/ | 1.83.1 | 1 |
| ngosang/ | a8f9cfa30162 | google.golang.org/ | 1.83.1 | 1 |
| nocodb/ | 6779a4ddedf2 | google.golang.org/ | 1.83.1 | 1 |
| nocodb/ | b0b91ec2a2dd | google.golang.org/ | 1.83.1 | 1 |
| nocodb/ | f9b799933aa8 | google.golang.org/ | 1.83.1 | 1 |
| novosga/ | 34b9acbe6e51 | google.golang.org/ | 1.83.1 | 1 |
| nutanix/ | 0082e0cebd42 | google.golang.org/ | 1.83.1 | 1 |
| nvidia/ | 91b20b66d1cd | google.golang.org/ | 1.83.1 | 1 |
| oamdev/ | 1bcae00bd7b0 | google.golang.org/ | 1.83.1 | 1 |
| obolnetwork/ | e263be0a7440 | google.golang.org/ | 1.83.1 | 1 |
| ofekmeister/ | 30d70fa9211b | google.golang.org/ | 1.83.1 | 1 |
| offchainlabs/ | 9f779fa84b7b | google.golang.org/ | 1.83.1 | 1 |
| okteto/ | 57cd51176538 | google.golang.org/ | 1.83.1 | 1 |
| opencloudeu/ | 6d992ccc5f1c | google.golang.org/ | 1.83.1 | 1 |
| opencord/ | 0d693ba85fd6 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 587046575c2c | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 86ea22f495c7 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | bdd2c58b9744 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 80a65ac370da | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 5ea147562ec8 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | de15437db41b | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 0aac0d04749e | google.golang.org/ | 1.83.1 | 1 |
| openebs/ | 41f73aba7f31 | google.golang.org/ | 1.83.1 | 1 |
| openebs/ | 4f41dd782761 | google.golang.org/ | 1.83.1 | 1 |
| openebs/ | 16f1a74bb249 | google.golang.org/ | 1.83.1 | 1 |
| openfga/ | 36097b960f66 | google.golang.org/ | 1.83.1 | 1 |
| openfga/ | 5e94966c11df | google.golang.org/ | 1.83.1 | 1 |
| openfga/ | 78d1fa601d42 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | e0a3bf7c0dc5 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | d3c6d69d2c39 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | 0482722b4e56 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | f81ae78a36a4 | google.golang.org/ | 1.83.1 | 1 |
| openmined/ | 3a4144c0bb82 | google.golang.org/ | 1.83.1 | 1 |
| opennms/ | 88869082a14f | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | b7b4d7cfdd52 | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | dfc6fc78753f | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | 6a58dea59933 | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | 852359995443 | google.golang.org/ | 1.83.1 | 1 |
| opensearchproject/ | f78bbdd1a386 | google.golang.org/ | 1.83.1 | 1 |
| opentext/ | 4ad44e44476c | google.golang.org/ | 1.83.1 | 1 |
| opsgenie/ | ecb246e4d260 | google.golang.org/ | 1.83.1 | 1 |
| optimizely/ | 9d0096cabd63 | google.golang.org/ | 1.83.1 | 1 |