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
- 2,252
- of 17,803 indexed, latest versions
- Container images
- 2,727
- 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 2,252 of 17,803 indexed charts deploy, on 2,727 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 | 2,723 |
| 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
2,252 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| prometheus-monitoring-stackyotron-helm-charts | 1.2.0 | 3 of 3See more | 936 |
| zahori-consulzahoriVerified publisher | 1.0.1 | 2 of 2See more | 5,076 |
Container images carrying it
2,727 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| grafana/ | d322192ed2fa | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | ecc1b80b8ca2 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | f9811e4e687f | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | fa801ab6e1ae | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 3d85bb66e39b | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 35b02acc6765 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 6074e01dbe03 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 6ca6e2cd3b6f | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 757b5fadf816 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 77e138f81a8e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 847c287ada0e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 87f0a0676737 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 882e30c20683 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 8af2de1abbdd | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 92bd5700577b | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | b1da1d23037e | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | b3af8ead67d7 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | cd6e176883a9 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | efd47c67f9ba | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 28d7c00588aa | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 39baf6d67f85 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 4249db29b992 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 49e03f80d361 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 549a40203e97 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | ab2a2569307b | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | fbb984bab741 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 07c6614a8f8b | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 42f541f22063 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 7476e456c738 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 80c1a8eb24dd | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 85f55510e0d3 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 09d8c3ce4f3a | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 330f990cdad9 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 072527b12cdf | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 5fd12edcc694 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 63a2e57a5b14 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 65bfae480b57 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 8dcfdf466da0 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | c16c710f7333 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | d3de3da9431c | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 319bf32ae06b | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 70cf34fcb09d | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | cfd00e7f73c2 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 32fe838b79dd | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 3409edfb45c7 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | fe3e095283f0 | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | 0296560ac66f | google.golang.org/ | 1.83.1 | 1 |
| grafana/ | f55a8a1937ff | google.golang.org/ | 1.83.1 | 1 |
| graphiteapp/ | 04a0037cc2ae | google.golang.org/ | 1.83.1 | 1 |
| graviteeio/ | 51dca8076ecc | google.golang.org/ | 1.83.1 | 1 |