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
- 2,232
- of 17,803 indexed, latest versions
- Container images
- 2,708
- 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 2,232 of 17,803 indexed charts deploy, on 2,708 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+114 more | 1.83.1 | 2,705 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 3 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Also known as
- GO-2026-6441
Charts affected
2,232 by stars
Container images carrying it
2,708 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| hyperledgerk8s/ | 1f1a06b61f18 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | d8bc31176257 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 29a8af8be270 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 729b3d128487 | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | ed0b0c56f1ea | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | d0a3a35a138d | google.golang.org/ | 1.83.1 | 1 |
| hyperledgerk8s/ | 2237cb80f52b | google.golang.org/ | 1.83.1 | 1 |
| inaccel/ | a5d3d0af05c1 | google.golang.org/ | 1.83.1 | 1 |
| inaccel/ | 44b4f274f40b | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | 0941c1293b77 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | e3390e677db6 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | 769ad1630a13 | google.golang.org/ | 1.83.1 | 1 |
| infisical/ | ff38294270e3 | google.golang.org/ | 1.83.1 | 1 |
| inseefrlab/ | 31f04ca7436b | google.golang.org/ | 1.83.1 | 1 |
| instill/ | b53eaa51c523 | google.golang.org/ | 1.83.1 | 1 |
| instill/ | c4a393e601ed | google.golang.org/ | 1.83.1 | 1 |
| instill/ | ebe12f77a3f9 | google.golang.org/ | 1.83.1 | 1 |
| instill/ | e980125e5ba5 | google.golang.org/ | 1.83.1 | 1 |
| intel/ | ac758c14c2de | google.golang.org/ | 1.83.1 | 1 |
| intel/ | 143f0a45e174 | google.golang.org/ | 1.83.1 | 1 |
| intel/ | e158711e32ce | google.golang.org/ | 1.83.1 | 1 |
| intel/ | ac7616986a2b | google.golang.org/ | 1.83.1 | 1 |
| intel/ | 3426deb77337 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 376577ed98ac | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | d86dab5611a7 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 026a1d87f6e9 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 584dbe19db7e | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 1a151f602451 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 5d3f9bf9240b | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 282d6c419ed3 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | a31e26b6ae22 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 0b13bf217110 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | df149e4ab39f | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 002c4b92fd34 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 292ad270082e | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | 60081c9b2f52 | google.golang.org/ | 1.83.1 | 1 |
| iomesh/ | ba4dd6be7e59 | google.golang.org/ | 1.83.1 | 1 |
| iosifache/ | 85df3f04b5da | google.golang.org/ | 1.83.1 | 1 |
| iotaledger/ | b02a8f77474f | google.golang.org/ | 1.83.1 | 1 |
| iotaledger/ | 01206f1ba89c | google.golang.org/ | 1.83.1 | 1 |
| iotaledger/ | 12c669cb8748 | google.golang.org/ | 1.83.1 | 1 |
| ipfs/ | 17259397f587 | google.golang.org/ | 1.83.1 | 1 |
| ipfs/ | 1511f6d57994 | google.golang.org/ | 1.83.1 | 1 |
| ipfs/ | 0661819c2e09 | google.golang.org/ | 1.83.1 | 1 |
| ipfs/ | 63f5502f7a01 | google.golang.org/ | 1.83.1 | 1 |
| ipfs/ | 803fac58ba15 | google.golang.org/ | 1.83.1 | 1 |
| ipfs/ | e3de33bd746b | google.golang.org/ | 1.83.1 | 1 |
| ispras/ | 42aa9fa9f189 | google.golang.org/ | 1.83.1 | 1 |
| istio/ | 2232f365aed6 | google.golang.org/ | 1.83.1 | 1 |
| istio/ | ab34c4740f44 | google.golang.org/ | 1.83.1 | 1 |