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 |
|---|---|---|---|---|
| posit/ | 527493ef621b | google.golang.org/ | 1.83.1 | 1 |
| pozetroninc/ | 79fd6b9d93e6 | google.golang.org/ | 1.83.1 | 1 |
| pritunl/ | 0f2943e0d41b | google.golang.org/ | 1.83.1 | 1 |
| projecthami/ | 0c94118d1d98 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 608acee5704a | google.golang.org/ | 1.83.1 | 1 |
| prom/ | b04a9fef4fa0 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | ca04aa9d9093 | google.golang.org/ | 1.83.1 | 1 |
| prometheuscommunity/ | c0a0cbf76570 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 4f6c47e39a90 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 5880ec936055 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 69f524141883 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | b440bc0e8aa5 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | cd134bd4fca0 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | d936808bdea5 | google.golang.org/ | 1.83.1 | 1 |
| prom/ | e4ca62c0d62f | google.golang.org/ | 1.83.1 | 1 |
| prom/ | f7ffebdd428b | google.golang.org/ | 1.83.1 | 1 |
| prom/ | 4a377d1a0eaa | google.golang.org/ | 1.83.1 | 1 |
| prowlercloud/ | 4f252d579be2 | google.golang.org/ | 1.83.1 | 1 |
| pulumi/ | 7dace4491358 | google.golang.org/ | 1.83.1 | 1 |
| qonstrukt/ | 089af7925aa1 | google.golang.org/ | 1.83.1 | 1 |
| qualys/ | 9ff255352422 | google.golang.org/ | 1.83.1 | 1 |
| qumine/ | c0b650d51132 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 6d2cd61a338b | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | c678c25d47c8 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | d6a47d394c03 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 8eb8092f0728 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 199961f11ba6 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | f9099b5ef8cb | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 8c2599ecfca8 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | eaa270df79cc | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | febfd0517838 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 89c3f898ac5a | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | fe417c28a6b8 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | e82a8c8f800d | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 9e519a21a77c | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 41cb674d1154 | google.golang.org/ | 1.83.1 | 1 |
| rancher/ | 1975fac3890f | google.golang.org/ | 1.83.1 | 1 |
| ravendb/ | 511050205ac5 | google.golang.org/ | 1.83.1 | 1 |
| rclone/ | 08e1af3c8814 | google.golang.org/ | 1.83.1 | 1 |
| rclone/ | 1e6eeabddc01 | google.golang.org/ | 1.83.1 | 1 |
| rclone/ | f2fc45c8bc57 | google.golang.org/ | 1.83.1 | 1 |
| redislabs/ | 9078e713bb6a | google.golang.org/ | 1.83.1 | 1 |
| replicated/ | 8751b4963250 | google.golang.org/ | 1.83.1 | 1 |
| reportportal/ | 464468240d7b | google.golang.org/ | 1.83.1 | 1 |
| reportportal/ | da5d8e1395fe | google.golang.org/ | 1.83.1 | 1 |
| restic/ | 136600b6ff68 | google.golang.org/ | 1.83.1 | 1 |
| restic/ | 579e4e6a4931 | google.golang.org/ | 1.83.1 | 1 |
| robiningelbrecht/ | 40842cdfd616 | google.golang.org/ | 1.83.1 | 1 |
| rocm/ | 26212c665aab | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | f8d8b694515a | google.golang.org/ | 1.83.1 | 1 |