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/ | 1020638bbe23 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 17666811f6a7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 97d2d9ccd7a5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ef5e31333821 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5415d5a46e7d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3fb058e93502 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | aab0c99d313f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 73689c430946 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3af8698e0524 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8b41a7c5f1bf | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 05765ee83074 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d6c053f9eb81 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6c479b032dcd | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 695e7fd14483 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a96853470256 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ab41ffa78f69 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 511231955463 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fdfffa3984a5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c79b2e64a211 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 125e31c8e85a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 221e07794a8a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 76a19ddc3626 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1eee8e20a87f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fafb72e98f22 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | fbc553921145 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 95ef74cce03e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e0151137a1c5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 50fb24449dc3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 03a71e140f1d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0bcd60beb93f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e401cfe033c9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ae8eb69c7b70 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d1e914e6d6b9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8637f0482ed1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6819b34ccac8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d0eec33ab53e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0ce1930f20de | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | da98125cd06f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3c8375dc5487 | grpc | no fix listed | 1 |
| ghcr.io/ | 1dcca70c6446 | grpc | no fix listed | 1 |
| ghcr.io/ | 26c60b05e08a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4144101005b2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 62517726d0c4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5e90b2d092df | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 307cf2d05afe | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 239bc70c1988 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 635b9024cad2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 66c8d5c270eb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | dc192e164c69 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3301afb61c10 | google.golang.org/ | 1.83.1 | 1 |