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 |
|---|---|---|---|---|
| fluxcd/ | 31a8c79a6803 | google.golang.org/ | 1.83.1 | 1 |
| fluxninja/ | 356d7aa86632 | google.golang.org/ | 1.83.1 | 1 |
| foomo/ | 824f41463e9b | google.golang.org/ | 1.83.1 | 1 |
| fortio/ | fc8221136fe2 | google.golang.org/ | 1.83.1 | 1 |
| fosrl/ | ccd2b0e9a049 | google.golang.org/ | 1.83.1 | 1 |
| foxcpp/ | 6ab538e2f28b | google.golang.org/ | 1.83.1 | 1 |
| foxcpp/ | a4b839985b9b | google.golang.org/ | 1.83.1 | 1 |
| foxcpp/ | eeb5813fc4d1 | google.golang.org/ | 1.83.1 | 1 |
| galaxy/ | e5c265fe9fcd | google.golang.org/ | 1.83.1 | 1 |
| galaxy/ | e50a890e24c9 | google.golang.org/ | 1.83.1 | 1 |
| garethgeorge/ | b85297975428 | google.golang.org/ | 1.83.1 | 1 |
| gboxproxy/ | 3a9f4a711d5c | google.golang.org/ | 1.83.1 | 1 |
| gdxbsv/ | 675693335054 | google.golang.org/ | 1.83.1 | 1 |
| getconvoy/ | f4934cc05e31 | google.golang.org/ | 1.83.1 | 1 |
| gidoichi/ | 2dd5322a0610 | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | 6120b1165f3a | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | 1c17ecaead42 | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | 34e3f6b75f5c | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | 76f516a1a8c2 | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | 7d13848af126 | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | 87a67ee09d3a | google.golang.org/ | 1.83.1 | 1 |
| gitea/ | ac73e0da341f | google.golang.org/ | 1.83.1 | 1 |
| gitlab/ | 860d4a3fec7a | google.golang.org/ | 1.83.1 | 1 |
| gitlab/ | fd7e5dfb9f30 | google.golang.org/ | 1.83.1 | 1 |
| goalert/ | 08d57388b0cb | google.golang.org/ | 1.83.1 | 1 |
| gobitfly/ | 1d08a7986348 | google.golang.org/ | 1.83.1 | 1 |
| goccx/ | f4b3ebea0303 | google.golang.org/ | 1.83.1 | 1 |
| gocrane/ | a1400909118c | google.golang.org/ | 1.83.1 | 1 |
| gocrane/ | 9ba6d11b2079 | google.golang.org/ | 1.83.1 | 1 |
| gogost/ | f7a958c45192 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 6ab3ca28e9e5 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 451103a6c8d8 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 6412d679fdc3 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 86bf3031f4a7 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | a30e5a8be3d9 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | c017dd84ee96 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 39435daedd0c | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 8d5339ff2d74 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | e2b0298e894d | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 7f82ed1e2635 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | cce272836449 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | ddf6bb429eb6 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | fd91a4a1273f | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | a92b51aa7d6e | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | 5c6f7162804c | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | b9522c3f5056 | google.golang.org/ | 1.83.1 | 1 |
| goharbor/ | dc5b882a7db4 | google.golang.org/ | 1.83.1 | 1 |
| gomods/ | 0f61d1e62359 | google.golang.org/ | 1.83.1 | 1 |
| gomods/ | 97cc113b34b0 | google.golang.org/ | 1.83.1 | 1 |
| gomods/ | d714c7ff0231 | google.golang.org/ | 1.83.1 | 1 |