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/ | 4585017f52f6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 69131511501f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a89958921526 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 79412399f301 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 14450f52a708 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cef2b88bfc76 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d422a9ebd4a2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8df071f5b719 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 67d587cc2c39 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6c17297f9098 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 32234e63c1d0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a7ea52f87446 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b37a442c0497 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2434560e8f0e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 165efd4469ea | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 457bb5ada68b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a6d5abe94706 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 008b9b662289 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 380eccdc29e9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a3ca4c02a5df | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 26f82b148dfe | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 590e50477b76 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5e331c925091 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 79b81912f1fb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 89490ef63b72 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d4789a6537fd | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 787f6de2b620 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e05a3e701291 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 38c388cfc8d1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | bcb7f0f733f5 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7b05d3bbfbfa | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3776500fde82 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6d6794f45f3e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | adc0eeb4dd05 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0b97452674a3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 77a36c035b4b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 087a80163971 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 548e962d0061 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1da9b716b792 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8de11e2363fc | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f0c6f7d7daa6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d2ef2d53ec7a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a634aa90da30 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0fae829caf29 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 01540977dcf4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 45bdeaf3fcd6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b62113fe1b27 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b12824d7eb58 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | cd6e13fa882d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d06374430a17 | google.golang.org/ | 1.83.1 | 1 |