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 |
|---|---|---|---|---|
| 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 |
| kubeoperator/ | be8f0d624640 | google.golang.org/ | 1.83.1 | 1 |
| kubeovn/ | 6722b54eb5c0 | google.golang.org/ | 1.83.1 | 1 |
| kubeshark/ | 6d3f22525a0e | google.golang.org/ | 1.83.1 | 1 |
| kubeshark/ | b226490dfa11 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | 8b5bfd57a3ce | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | e97dc620d9b4 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | 094186b19698 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | d8e1af6aca99 | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | def0d0f0d4ab | google.golang.org/ | 1.83.1 | 1 |
| kubeshop/ | 73d7e3a2db43 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | 29681958f220 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | 49b445b1b732 | google.golang.org/ | 1.83.1 | 1 |
| kubesphere/ | b5b665c4672c | google.golang.org/ | 1.83.1 | 1 |