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 |
|---|---|---|---|---|
| rotationalio/ | 34bcb6fc3cb7 | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | cc7bb030a20f | google.golang.org/ | 1.83.1 | 1 |
| rotationalio/ | f1a2d05d8fff | google.golang.org/ | 1.83.1 | 1 |
| rqlite/ | 7b992a526eee | google.golang.org/ | 1.83.1 | 1 |
| runatlantis/ | 45fbaf7e207c | google.golang.org/ | 1.83.1 | 1 |
| ruslanguns/ | 6c77e4675e07 | google.golang.org/ | 1.83.1 | 1 |
| ryuunosukeds3/ | 0879f7261b10 | google.golang.org/ | 1.83.1 | 1 |
| sablierapp/ | 413704376656 | google.golang.org/ | 1.83.1 | 1 |
| sarwansharma/ | 59d1da9385d1 | google.golang.org/ | 1.83.1 | 1 |
| scaleway/ | 6d94c970e710 | google.golang.org/ | 1.83.1 | 1 |
| scaleway/ | 11135998e31c | google.golang.org/ | 1.83.1 | 1 |
| scaleway/ | 9acc53a69962 | google.golang.org/ | 1.83.1 | 1 |
| sealio/ | b0389d9848a5 | google.golang.org/ | 1.83.1 | 1 |
| seatsurfing/ | 9952e80048b0 | google.golang.org/ | 1.83.1 | 1 |
| securesystemsengineering/ | 38918befbdad | google.golang.org/ | 1.83.1 | 1 |
| semaphoreui/ | 3996804607eb | google.golang.org/ | 1.83.1 | 1 |
| semaphoreui/ | 98ad9bc7a2a0 | google.golang.org/ | 1.83.1 | 1 |
| semaphoreui/ | e9260bfa8255 | google.golang.org/ | 1.83.1 | 1 |
| semitechnologies/ | 7a00d226f063 | google.golang.org/ | 1.83.1 | 1 |
| sigma2as/ | c284ead9ec3e | google.golang.org/ | 1.83.1 | 1 |
| signoz/ | 041de69ac78a | google.golang.org/ | 1.83.1 | 1 |
| sikalabs/ | 7bd267f30247 | google.golang.org/ | 1.83.1 | 1 |
| silkeh/ | 900010497f8c | google.golang.org/ | 1.83.1 | 1 |
| simpleidserver/ | 25e378d57d78 | google.golang.org/ | 1.83.1 | 1 |
| sirrend/ | 699e79e3d4e2 | google.golang.org/ | 1.83.1 | 1 |
| sky5367/ | d51bf68d4b26 | google.golang.org/ | 1.83.1 | 1 |
| skylenet/ | 8698903e379f | google.golang.org/ | 1.83.1 | 1 |
| snyk/ | fb5ad76ce84e | google.golang.org/ | 1.83.1 | 1 |
| softonic/ | f26d467b7b82 | google.golang.org/ | 1.83.1 | 1 |
| solarwinds/ | 3c1110e8bdfb | google.golang.org/ | 1.83.1 | 1 |
| someblackmagic/ | 6eca64b6b440 | google.golang.org/ | 1.83.1 | 1 |
| sorintlab/ | 36b45c0f97fc | google.golang.org/ | 1.83.1 | 1 |
| sstarcher/ | 11769d01ba35 | google.golang.org/ | 1.83.1 | 1 |
| stakater/ | 97bf456cc97c | google.golang.org/ | 1.83.1 | 1 |
| stakkato95/ | 3cbe857234f2 | google.golang.org/ | 1.83.1 | 1 |
| stakkato95/ | 456049efee9a | google.golang.org/ | 1.83.1 | 1 |
| stashapp/ | a534c8afdf39 | google.golang.org/ | 1.83.1 | 1 |
| stevenweathers/ | c7eb7b10f186 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 11bceacec8fb | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | ebcf7f033b54 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 77939c8aa269 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 1886043c24d0 | google.golang.org/ | 1.83.1 | 1 |
| streamnative/ | 31533fa9fab7 | google.golang.org/ | 1.83.1 | 1 |
| su541/ | 371ee33f83c1 | google.golang.org/ | 1.83.1 | 1 |
| supabase/ | 385184459f57 | google.golang.org/ | 1.83.1 | 1 |
| supabase/ | 7174d551d720 | google.golang.org/ | 1.83.1 | 1 |
| supabase/ | ba4ddc594b0b | google.golang.org/ | 1.83.1 | 1 |
| superseriousbusiness/ | 0078ca451dda | google.golang.org/ | 1.83.1 | 1 |
| surajwarbhe/ | 85248611e9f1 | google.golang.org/ | 1.83.1 | 1 |
| svtechnmaa/ | 1d71314424aa | google.golang.org/ | 1.83.1 | 1 |