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
- 2,305
- of 17,813 indexed, latest versions
- Container images
- 2,756
- 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 2,305 of 17,813 indexed charts deploy, on 2,756 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 | 2,752 |
| 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
2,305 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 2 of 10See more | 9,526 |
| 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
2,756 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | d2ef2d53ec7a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a634aa90da30 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0fae829caf29 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 01540977dcf4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 45bdeaf3fcd6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b62113fe1b27 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b12824d7eb58 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cd6e13fa882d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d06374430a17 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1020638bbe23 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 17666811f6a7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 97d2d9ccd7a5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ef5e31333821 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5415d5a46e7d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3fb058e93502 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | aab0c99d313f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 73689c430946 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3af8698e0524 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8b41a7c5f1bf | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 05765ee83074 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6c479b032dcd | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 695e7fd14483 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a96853470256 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ab41ffa78f69 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 683656fdace2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 511231955463 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fdfffa3984a5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c79b2e64a211 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 125e31c8e85a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 221e07794a8a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 76a19ddc3626 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1eee8e20a87f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fafb72e98f22 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fbc553921145 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 95ef74cce03e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e0151137a1c5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 50fb24449dc3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 03a71e140f1d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0bcd60beb93f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e401cfe033c9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ae8eb69c7b70 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d1e914e6d6b9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8637f0482ed1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6819b34ccac8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d0eec33ab53e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0ce1930f20de | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | da98125cd06f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3c8375dc5487 | grpc | no fix listed | 1 |
| ghcr.io/ | 1dcca70c6446 | grpc | no fix listed | 1 |
| ghcr.io/ | 26c60b05e08a | google.golang.org/ | 1.83.1 | 1 |