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
- 2,236
- of 17,797 indexed, latest versions
- Container images
- 2,715
- 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 2,236 of 17,797 indexed charts deploy, on 2,715 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 | 2,711 |
| 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
2,236 by stars
| Chart | Latest | Affected images | Radar Score |
|---|
Container images carrying it
2,715 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| apache/ | b4ec8c18d079 | google.golang.org/ | 1.83.1 | 1 |
| apache/ | 67d50e4deff4 | google.golang.org/ | 1.83.1 | 1 |
| apache/ | 96832082e9cf | google.golang.org/ | 1.83.1 | 1 |
| apache/ | fe8f5ec91f6c | google.golang.org/ | 1.83.1 | 1 |
| apecloud/ | 5832d1a9097a | google.golang.org/ | 1.83.1 | 1 |
| apecloud/ | 98abc64aa985 | google.golang.org/ | 1.83.1 | 1 |
| apecloud/ | c93655ccb2d7 | google.golang.org/ | 1.83.1 | 1 |
| apecloud/ | ff2858eab9cc | google.golang.org/ | 1.83.1 | 1 |
| appwrite/ | 1aaa70127114 | google.golang.org/ | 1.83.1 | 1 |
| appwrite/ | 896bdd024de3 | google.golang.org/ | 1.83.1 | 1 |
| aquasec/ | 6e790e233872 | google.golang.org/ | 1.83.1 | 1 |
| aquasec/ | 7ea4aa3d2eb6 | google.golang.org/ | 1.83.1 | 1 |
| aquasec/ | cfbbfee972e6 | google.golang.org/ | 1.83.1 | 1 |
| aquasec/ | 944a04445179 | google.golang.org/ | 1.83.1 | 1 |
| aquasec/ | 973d0df16189 | google.golang.org/ | 1.83.1 | 1 |
| aquasec/ | bcc376de8d77 | google.golang.org/ | 1.83.1 | 1 |
| aristidetm/ | 469dbc951224 | google.golang.org/ | 1.83.1 | 1 |
| artifacthub/ | 111918d8c399 | google.golang.org/ | 1.83.1 | 1 |
| artifacthub/ | 7d3a91c539dc | google.golang.org/ | 1.83.1 | 1 |
| artifacthub/ | 2d8365601f0e | google.golang.org/ | 1.83.1 | 1 |
| artifacthub/ | 323d026e78c3 | google.golang.org/ | 1.83.1 | 1 |
| artifacthub/ | 5368d21a6e5c | google.golang.org/ | 1.83.1 | 1 |
| artifacthub/ | 6596c8c4d955 | google.golang.org/ | 1.83.1 | 1 |
| assistiot/ | 0aacefac9677 | google.golang.org/ | 1.83.1 | 1 |
| assistiot/ | eb7f5d765ab6 | google.golang.org/ | 1.83.1 | 1 |
| assistiot/ | 33e02dad168f | google.golang.org/ | 1.83.1 | 1 |
| assistiot/ | 4bc3d92788ed | google.golang.org/ | 1.83.1 | 1 |
| assistiot/ | 790dbb198e86 | google.golang.org/ | 1.83.1 | 1 |
| astarte/ | e3ff1b3c0c98 | google.golang.org/ | 1.83.1 | 1 |
| authzed/ | db0d1a16e6a4 | google.golang.org/ | 1.83.1 | 1 |
| avaprotocol/ | c430ea5c37d6 | google.golang.org/ | 1.83.1 | 1 |
| aveshasystems/ | 53fc6d009e04 | google.golang.org/ | 1.83.1 | 1 |
| baserow/ | df0c42eb67e8 | google.golang.org/ | 1.83.1 | 1 |
| bedag/ | 447a88598f4c | google.golang.org/ | 1.83.1 | 1 |
| beopenit/ | d24c323fe7c3 | google.golang.org/ | 1.83.1 | 1 |
| beopenit/ | b4d9f9bee224 | google.golang.org/ | 1.83.1 | 1 |
| bicarus/ | b1dab0721e1c | google.golang.org/ | 1.83.1 | 1 |
| bicarus/ | 06cab48e9334 | google.golang.org/ | 1.83.1 | 1 |
| binwiederhier/ | 4a7d0f0adc6d | google.golang.org/ | 1.83.1 | 1 |
| binwiederhier/ | 83e2e43d9956 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 33ae872fc99d | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | cb8ab5515676 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 04a3044b384b | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 0b60b6565ab2 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 0f7c8ac484ac | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 5501c419f42e | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 5bb0aa825d16 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 6dabb4a2088c | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 8935e75fa5d1 | google.golang.org/ | 1.83.1 | 1 |
| bitnamilegacy/ | 952f86d1116c | google.golang.org/ | 1.83.1 | 1 |