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
- 2,295
- of 17,805 indexed, latest versions
- Container images
- 2,733
- 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 2,295 of 17,805 indexed charts deploy, on 2,733 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 | 2,729 |
| 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
2,295 by stars
Container images carrying it
2,733 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 86ab878da25a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d22616a5998b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cd8bf46d98e0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 02348a19aeae | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 112fc427d933 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 72dc058e478d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fe74c7b88495 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 41f74102aba7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 167fd532bd43 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 27286536a8a7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 73a2ebae4413 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f312f50ddc57 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a6f2155bd822 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 315e188a07c2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cf6d86e057bb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 360ec1df72b5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 49b5aef82877 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 487bfc37c4b4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | acf22310e9dd | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0f7d277bb2b2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b40439329191 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ebd03028ff6a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 58bed8d1e7fc | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f22cae0e6cf3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 27a5c64b7ea8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a7fce69e171c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3475404bef5c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3acba3df8827 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6de40f528be9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0cbced8e6240 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8d5d41ab22aa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f52e66eff50b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5d5e24119ff1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a7e922ddac55 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | df6b11907d33 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2f88856584a8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7bfe1c07bd9b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c743f8d7a199 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 735dd5d2709d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ec36422b09af | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 42574f512837 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4e2a3cce7ce8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9518de37eed5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e93dfe7454d4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e24894e32cbc | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 98ffb48f5b60 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 49b1c312e342 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | aa0c8526ae5e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a1d4cf8b8fe1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e3d1f1302e49 | google.golang.org/ | 1.83.1 | 1 |