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
- 2,312
- of 17,828 indexed, latest versions
- Container images
- 2,773
- 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 2,312 of 17,828 indexed charts deploy, on 2,773 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 | 2,769 |
| 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
2,312 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| xboardxboard | 0.2.0 | 1 of 1See more | 1,061 |
| xkopsxkops | 0.1.0 | 1 of 5See more | 13,934 |
| xonodepoolsxonodepoolsOfficialVerified publisher | 1.0.7 | 1 of 1See more | 402 |
| 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 | 9,769 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 2 of 10See more | 9,530 |
| matrixdb-operatorymatrixOfficialVerified publisher | 0.13.0 | 1 of 2See more | 1,966 |
| rawfile-csiymatrixVerified publisher | 0.2.1 | 4 of 4See more | 8,003 |
| 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
2,773 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| cloudpirates/ | 8dc02a7e5093 | google.golang.org/ | 1.83.1 | 3 |
| csiplugin/ | 36c31f7e1f43 | google.golang.org/ | 1.83.1 | 3 |
| csiplugin/ | 51f2dfde5bcc | google.golang.org/ | 1.83.1 | 3 |
| datawire/ | 8588eafe6862 | google.golang.org/ | 1.83.1 | 3 |
| dgraph/ | 3b55ea83fffe | google.golang.org/ | 1.83.1 | 3 |
| envoyproxy/ | 156b7d32c73b | google.golang.org/ | 1.83.1 | 3 |
| ethpandaops/ | d8514b9f4c59 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 00568d89c4f8 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 0dc5a246ab16 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 121a7a9ece6d | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 3600073f45a9 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | a0f881232a6f | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 44148ad243c0 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 58a6c186ce78 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 0dac7d5cb383 | google.golang.org/ | 1.83.1 | 3 |
| grafana/ | 626900031c4e | google.golang.org/ | 1.83.1 | 3 |
| hashicorp/ | 5be49781ecf7 | google.golang.org/ | 1.83.1 | 3 |
| kubegems/ | a730bcf9322a | google.golang.org/ | 1.83.1 | 3 |
| library/ | af96c680a7e1 | google.golang.org/ | 1.83.1 | 3 |
| library/ | 1be55279f18a | google.golang.org/ | 1.83.1 | 3 |
| mcp/ | 9362bcf6aa0e | google.golang.org/ | 1.83.1 | 3 |
| meshery/ | 44b64ee128fb | google.golang.org/ | 1.83.1 | 3 |
| openebs/ | f6c18b0f8c8a | google.golang.org/ | 1.83.1 | 3 |
| openebs/ | aea39e49bb97 | google.golang.org/ | 1.83.1 | 3 |
| oryd/ | 2c93beb5e5f2 | google.golang.org/ | 1.83.1 | 3 |
| prom/ | 565ee8650122 | google.golang.org/ | 1.83.1 | 3 |
| prom/ | bfad037f95e5 | google.golang.org/ | 1.83.1 | 3 |
| solace/ | 1d84278e161a | google.golang.org/ | 1.83.1 | 3 |
| tykio/ | 0e03b94c153d | google.golang.org/ | 1.83.1 | 3 |
| tykio/ | 3e907e675bf9 | google.golang.org/ | 1.83.1 | 3 |
| velero/ | 37396519f399 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 8c780ae8d1bb | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 93fa0daf603c | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | d1036b07e348 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | a27779ed1085 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 6ea19b670111 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 5ac0db7ca106 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | af58fae3e7c9 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 90d2293f42a3 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 239eac864320 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 05286fc952e7 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 43e01ed32486 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | c8e042b5cee8 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 3a061734c5be | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 66664ba563e7 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 5a878e4e4f03 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 28c5ff40963f | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | 41b0dcd8b258 | google.golang.org/ | 1.83.1 | 3 |
| ghcr.io/ | e67f14e5c853 | google.golang.org/ | 1.83.1 | 3 |
| public.ecr.aws/ | fefa9ee7256a | google.golang.org/ | 1.83.1 | 3 |