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 |
|---|---|---|---|---|
| gomods/ | efb811df7844 | google.golang.org/ | 1.83.1 | 1 |
| gotenberg/ | 206a6c708fc6 | google.golang.org/ | 1.83.1 | 1 |
| gotenberg/ | 67097317623a | google.golang.org/ | 1.83.1 | 1 |
| gotenberg/ | a40f92d7419a | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 3364714a2f64 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 825c09373d27 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | f6cbec9409be | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 045c9125634c | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 01a63f4e032c | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 06bdcbb51fc2 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 0f4434c92b3e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 491b0578c049 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 84b76d56c594 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 8c7256f412fe | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | b8ec653c4423 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | c3dac4e26471 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | f50931848bd8 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 36d07f8d276e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 3ff0f7cf2bbf | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 53b2f561cb1b | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | eeb2cfecb23e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 052147d7e0ec | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 0679e877ba20 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 09bb407e26ab | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 0f86bada30d6 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 15b977f5207d | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 1a359d92f40e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 1b9ca4bbc4a2 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 2d1f9ae67c17 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 2ebef928d7e5 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 35c41e0fd029 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 39c849cebccc | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 464eac539793 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 5781759b3d27 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 62d2b9d20a19 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 696823fbc561 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 6b5b37eb35bb | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 6d42886b3ebe | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 70d9599b186c | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 733842cca5bd | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 74144189b384 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 76dcf36e7d2a | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 8640e5038e83 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 8b37a2f028f1 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 9746858c20e6 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | a1701c218024 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | a738d0744784 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | a9043254ba16 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | ab5cb380e3ff | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | b23b588cf7cb | google.golang.org/ | 1.83.1 | 1 |