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
- 2,309
- of 17,821 indexed, latest versions
- Container images
- 2,767
- 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 2,309 of 17,821 indexed charts deploy, on 2,767 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 | 2,763 |
| 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
2,309 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| atlas-operatorxxl-job-adminVerified publisher | 0.7.11 | 1 of 1See more | 1,197 |
| fleet-managementxxl-job-adminVerified publisher | 1.0.0 | 1 of 1See more | 238 |
| kadalu-operatorxxl-job-adminVerified publisher | 1.2.4 | 1 of 4See more | 4,928 |
| nightingalexxl-job-adminVerified publisher | 0.2.11 | 2 of 6See more | 9,743 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 2 of 10See more | 9,528 |
| matrixdb-operatorymatrixOfficialVerified publisher | 0.13.0 | 1 of 2See more | 1,966 |
| rawfile-csiymatrixVerified publisher | 0.2.1 | 4 of 4See more | 8,002 |
| prometheus-monitoring-stackyotron-helm-charts | 1.2.0 | 3 of 3See more | 936 |
| zahori-consulzahoriVerified publisher | 1.0.1 | 2 of 2See more | 5,077 |
Container images carrying it
2,767 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| hetznercloud/ | b7ed90d5fab2 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 0e36d98402bc | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | b5048c6342ce | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 2fbf9f264498 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 4f43130f51e5 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | b0b85f8942c7 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 50c07b84f298 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 836a37641941 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 958b7ebb4eb4 | google.golang.org/ | 1.83.1 | 1 |
| hiversh/ | 63a5ae179a9f | google.golang.org/ | 1.83.1 | 1 |
| hkotel/ | 3c04c0e85039 | google.golang.org/ | 1.83.1 | 1 |
| holoinsight/ | 5c3994e742f8 | google.golang.org/ | 1.83.1 | 1 |
| holoinsight/ | 42ba8dc3113c | google.golang.org/ | 1.83.1 | 1 |
| hoppscotch/ | 538fe6ded4b6 | google.golang.org/ | 1.83.1 | 1 |
| hoppscotch/ | d50725df661f | google.golang.org/ | 1.83.1 | 1 |
| huacnlee/ | 560be93229a5 | google.golang.org/ | 1.83.1 | 1 |
| huangchengwu6904/ | 1b932f8221a9 | google.golang.org/ | 1.83.1 | 1 |
| huseyinbabal/ | ae8eb4053c60 | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | c7f3422ec1d5 | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | f270dfeee91d | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | 37294e05209b | google.golang.org/ | 1.83.1 | 1 |
| hyperledger/ | bf4995c86af6 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 1f1a06b61f18 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | d8bc31176257 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 29a8af8be270 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 729b3d128487 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | ed0b0c56f1ea | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | d0a3a35a138d | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 2237cb80f52b | google.golang.org/ | 1.83.1 | 1 |
| inaccel/ | a5d3d0af05c1 | google.golang.org/ | 1.83.1 | 1 |
| inaccel/ | 44b4f274f40b | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | 0941c1293b77 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | e3390e677db6 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | 769ad1630a13 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | ff38294270e3 | google.golang.org/ | 1.83.1 | 1 |
| inseefrlab/ | 31f04ca7436b | google.golang.org/ | 1.83.1 | 1 |
| instill/ | b53eaa51c523 | google.golang.org/ | 1.83.1 | 1 |
| instill/ | c4a393e601ed | google.golang.org/ | 1.83.1 | 1 |
| instill/ | ebe12f77a3f9 | google.golang.org/ | 1.83.1 | 1 |
| instill/ | e980125e5ba5 | google.golang.org/ | 1.83.1 | 1 |
| intel/ | ac758c14c2de | google.golang.org/ | 1.83.1 | 1 |
| intel/ | 143f0a45e174 | google.golang.org/ | 1.83.1 | 1 |
| intel/ | e158711e32ce | google.golang.org/ | 1.83.1 | 1 |
| intel/ | ac7616986a2b | google.golang.org/ | 1.83.1 | 1 |
| intel/ | 3426deb77337 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 376577ed98ac | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | d86dab5611a7 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 026a1d87f6e9 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 584dbe19db7e | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 1a151f602451 | google.golang.org/ | 1.83.1 | 1 |