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 |
|---|---|---|---|---|
| jamesread/ | af9d7c4db6dc | google.golang.org/ | 1.83.1 | 1 |
| jhonbrownn/ | 31aee9ba2c63 | google.golang.org/ | 1.83.1 | 1 |
| jhonbrownn/ | 9fdd0724865e | google.golang.org/ | 1.83.1 | 1 |
| jkremser/ | e35cf56ef183 | google.golang.org/ | 1.83.1 | 1 |
| jmferrer/ | 030f68ec6998 | google.golang.org/ | 1.83.1 | 1 |
| johnblack77/ | 16c25fd2128c | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | 3e4daf9626d5 | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | 43978fc60798 | google.golang.org/ | 1.83.1 | 1 |
| juicedata/ | d915e899e322 | google.golang.org/ | 1.83.1 | 1 |
| junktext/ | a70936c04aed | google.golang.org/ | 1.83.1 | 1 |
| k8scloudprovider/ | a30c7a2a594a | google.golang.org/ | 1.83.1 | 1 |
| kazem26/ | 268b7c6a59dd | google.golang.org/ | 1.83.1 | 1 |
| keelhq/ | 02ac4ea616c4 | google.golang.org/ | 1.83.1 | 1 |
| kenchrcum/ | c326e28a8f5f | google.golang.org/ | 1.83.1 | 1 |
| keptncontrib/ | 29969dd547de | google.golang.org/ | 1.83.1 | 1 |
| keyporttech/ | 5bd7955ea2f1 | google.golang.org/ | 1.83.1 | 1 |
| kfirfer/ | c257c1e0e8b9 | google.golang.org/ | 1.83.1 | 1 |
| kfserving/ | 63d79d04c2e3 | google.golang.org/ | 1.83.1 | 1 |
| kiosksh/ | 501725ba2025 | google.golang.org/ | 1.83.1 | 1 |
| komodorio/ | 258a9044e658 | google.golang.org/ | 1.83.1 | 1 |
| kong/ | 03510967482b | google.golang.org/ | 1.83.1 | 1 |
| kserve/ | 22ff858b57c1 | google.golang.org/ | 1.83.1 | 1 |
| kserve/ | f0692a9ea09f | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | a08141311045 | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | f40f745222b9 | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | 3faab85da688 | google.golang.org/ | 1.83.1 | 1 |
| kubearmor/ | 2dd4809d7c11 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 20509de4b399 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 60d3cba0c267 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 2b9e7f451d6b | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | e366c34a9b8d | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 58d5efec568b | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 163ebbfc7a82 | google.golang.org/ | 1.83.1 | 1 |
| kubebb/ | 2b5894ef1e2f | google.golang.org/ | 1.83.1 | 1 |
| kubebuilder/ | 3c4f708c6204 | google.golang.org/ | 1.83.1 | 1 |
| kubedb/ | 5829bcedcb0d | google.golang.org/ | 1.83.1 | 1 |
| kubedb/ | 7d27865514ee | google.golang.org/ | 1.83.1 | 1 |
| kubedb/ | 1a06ff0bda52 | google.golang.org/ | 1.83.1 | 1 |
| kubeedge/ | 460c6061b608 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 12a28c8a0b41 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 72f14e03b9e1 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 916a7695b0dd | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | db88bf09d88e | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 129f0aaba976 | google.golang.org/ | 1.83.1 | 1 |
| kubeflowkatib/ | 7a41c508deb1 | google.golang.org/ | 1.83.1 | 1 |
| kubeflow/ | 5783f6db428f | google.golang.org/ | 1.83.1 | 1 |
| kubeflownotebookswg/ | 9f01767a460f | google.golang.org/ | 1.83.1 | 1 |
| kubeflownotebookswg/ | f05a5538ae7e | google.golang.org/ | 1.83.1 | 1 |
| kubegems/ | 941f557ed1ee | google.golang.org/ | 1.83.1 | 1 |
| kubegreen/ | 2dc0f0a6034c | google.golang.org/ | 1.83.1 | 1 |