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 |
|---|---|---|---|---|
| svtechnmaa/ | 6e368ace0977 | google.golang.org/ | 1.83.1 | 1 |
| sysadminsmedia/ | 56e880b62309 | google.golang.org/ | 1.83.1 | 1 |
| tailwarden/ | 3f68c8ae7993 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 258958fe2ff2 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 35034611d981 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 37e2e33dbd7b | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 836af062af30 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | a3a52e6ca122 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | cda4901bab53 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | cfde8170c92f | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | dbc5fcd6ee8f | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 5b3502a3b685 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | b44cbfeb43db | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 1e2626efcbc1 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 8a5798191dea | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | b5ecdb8282be | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | c1e3326b2ce1 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | ddeebf8bad8f | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | e26758f5a1bf | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 0b36e00aad30 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 5c2a3645d09c | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | 5c586a3c8ec5 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | b768f87f18b5 | google.golang.org/ | 1.83.1 | 1 |
| temporalio/ | fc47cd8202c9 | google.golang.org/ | 1.83.1 | 1 |
| testinprod/ | 0a125bd77a2d | google.golang.org/ | 1.83.1 | 1 |
| thanosio/ | 88276fcd1491 | google.golang.org/ | 1.83.1 | 1 |
| thanosio/ | b12d5c31bf5a | google.golang.org/ | 1.83.1 | 1 |
| thesisrobot/ | 287129953689 | google.golang.org/ | 1.83.1 | 1 |
| thesisrobot/ | d94c8dbf6dac | google.golang.org/ | 1.83.1 | 1 |
| thmmniii/ | 86105349c1a3 | google.golang.org/ | 1.83.1 | 1 |
| tile38/ | 5b61c6f3b32e | google.golang.org/ | 1.83.1 | 1 |
| tile38/ | afb7e82f9485 | google.golang.org/ | 1.83.1 | 1 |
| tobiasbp/ | 14bee6e33a26 | google.golang.org/ | 1.83.1 | 1 |
| tobirachel/ | 7d9f37154994 | google.golang.org/ | 1.83.1 | 1 |
| traefik/ | acc7fcca5f1c | google.golang.org/ | 1.83.1 | 1 |
| tranhailong/ | 028662749be2 | google.golang.org/ | 1.83.1 | 1 |
| treeverse/ | bda61b3fe5d8 | google.golang.org/ | 1.83.1 | 1 |
| treeverse/ | 478f37a6cffc | google.golang.org/ | 1.83.1 | 1 |
| treeverse/ | fb7a0d90f77e | google.golang.org/ | 1.83.1 | 1 |
| tundeficky/ | 3cf9a9ce54e8 | google.golang.org/ | 1.83.1 | 1 |
| turt2live/ | bfbd459f89a5 | google.golang.org/ | 1.83.1 | 1 |
| tusproject/ | 1e457b59fd5b | google.golang.org/ | 1.83.1 | 1 |
| tusproject/ | f8088058b80f | google.golang.org/ | 1.83.1 | 1 |
| twentycrm/ | 2f78405a78be | google.golang.org/ | 1.83.1 | 1 |
| twinproduction/ | 3fff895e77d3 | google.golang.org/ | 1.83.1 | 1 |
| tykio/ | 92509e00e618 | google.golang.org/ | 1.83.1 | 1 |
| tykio/ | e13d37f298b7 | google.golang.org/ | 1.83.1 | 1 |
| ubercadence/ | 2ac5491d13bb | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 41ab9bae6f3b | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 3acc0e7599bf | google.golang.org/ | 1.83.1 | 1 |