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
- 2,312
- of 17,828 indexed, latest versions
- Container images
- 2,773
- 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 2,312 of 17,828 indexed charts deploy, on 2,773 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 | 2,769 |
| 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
2,312 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| xboardxboard | 0.2.0 | 1 of 1See more | 1,061 |
| xkopsxkops | 0.1.0 | 1 of 5See more | 13,934 |
| xonodepoolsxonodepoolsOfficialVerified publisher | 1.0.7 | 1 of 1See more | 402 |
| atlas-operatorxxl-job-adminVerified publisher | 0.7.11 | 1 of 1See more | 1,197 |
| fleet-managementxxl-job-adminVerified publisher | 1.0.0 | 1 of 1See more | 238 |
| kadalu-operatorxxl-job-adminVerified publisher | 1.2.4 | 1 of 4See more | 4,928 |
| nightingalexxl-job-adminVerified publisher | 0.2.11 | 2 of 6See more | 9,769 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 2 of 10See more | 9,530 |
| matrixdb-operatorymatrixOfficialVerified publisher | 0.13.0 | 1 of 2See more | 1,966 |
| rawfile-csiymatrixVerified publisher | 0.2.1 | 4 of 4See more | 8,003 |
| prometheus-monitoring-stackyotron-helm-charts | 1.2.0 | 3 of 3See more | 936 |
| zahori-consulzahoriVerified publisher | 1.0.1 | 2 of 2See more | 5,077 |
Container images carrying it
2,773 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| amazon/ | 73b79b02f03a | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | 9dea6643715a | google.golang.org/ | 1.83.1 | 1 |
| amazon/ | e745d1783c93 | google.golang.org/ | 1.83.1 | 1 |
| ambassador/ | 2a4598b03a6a | google.golang.org/ | 1.83.1 | 1 |
| ambassador/ | b7eb1be3345d | google.golang.org/ | 1.83.1 | 1 |
| ambassador/ | 7a1ea0d934fb | google.golang.org/ | 1.83.1 | 1 |
| anchore/ | bde9eedf639d | google.golang.org/ | 1.83.1 | 1 |
| andrcuns/ | 43060f159f4c | google.golang.org/ | 1.83.1 | 1 |
| ansgroup/ | cd6b0ef2b309 | google.golang.org/ | 1.83.1 | 1 |
| antrea/ | c10bc45c6272 | google.golang.org/ | 1.83.1 | 1 |
| antrea/ | f1373d39217c | google.golang.org/ | 1.83.1 | 1 |
| antrea/ | 065193e7572f | google.golang.org/ | 1.83.1 | 1 |
| apache/ | c010ea7d1694 | google.golang.org/ | 1.83.1 | 1 |
| apache/ | 3bb13d14f64a | google.golang.org/ | 1.83.1 | 1 |
| apache/ | 133d35d2c263 | google.golang.org/ | 1.83.1 | 1 |
| apache/ | 641237e0299b | google.golang.org/ | 1.83.1 | 1 |
| 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 |
| arigaio/ | 1c4caa13c92b | 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 |
| 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 |