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
- 2,309
- of 17,821 indexed, latest versions
- Container images
- 2,767
- 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 2,309 of 17,821 indexed charts deploy, on 2,767 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 | 2,763 |
| 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
2,309 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| 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 | 9,743 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 2 of 10See more | 9,528 |
| matrixdb-operatorymatrixOfficialVerified publisher | 0.13.0 | 1 of 2See more | 1,966 |
| rawfile-csiymatrixVerified publisher | 0.2.1 | 4 of 4See more | 8,002 |
| 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
2,767 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| livekit/ | 3602a85840d5 | google.golang.org/ | 1.83.1 | 1 |
| livekit/ | 8391fd1b834f | google.golang.org/ | 1.83.1 | 1 |
| livekit/ | b1281e66e35e | google.golang.org/ | 1.83.1 | 1 |
| loftsh/ | 310cc7d690f5 | google.golang.org/ | 1.83.1 | 1 |
| loftsh/ | 023b13bf5898 | google.golang.org/ | 1.83.1 | 1 |
| logiqai/ | 65b996bc7bdc | google.golang.org/ | 1.83.1 | 1 |
| logiqai/ | f5b551bca98e | google.golang.org/ | 1.83.1 | 1 |
| logiqai/ | 798306811f2d | google.golang.org/ | 1.83.1 | 1 |
| logiqai/ | 3e149f6781b8 | google.golang.org/ | 1.83.1 | 1 |
| logiqai/ | 4a746ff04d6a | google.golang.org/ | 1.83.1 | 1 |
| lokxy/ | e4ac800dc55d | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | 5b0bc1b88f0c | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | ede61fe2a472 | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | fd245bae2e82 | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | 9f6e5e3be8ab | google.golang.org/ | 1.83.1 | 1 |
| longhornio/ | cb9d6863e4c6 | google.golang.org/ | 1.83.1 | 1 |
| lotest/ | 859b0d36f371 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 059b49d64739 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 0b55bcb83a1c | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 3d632903e6af | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 4c364ef96aad | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 91e963bfda56 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 96510915e6be | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | 9865163f92c1 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | a4eab252e5a2 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | a84767d7934f | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | bc6f244ecf27 | google.golang.org/ | 1.83.1 | 1 |
| louislam/ | c74379ac4509 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 12310cf52f79 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 5114f08ab8ef | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 9a69862e1248 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 82bf01d9ebec | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | dadac2a74be6 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 9d83efc340cf | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 38aa8711c9ef | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 35d0b1ac053e | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 6420a6e7d6c2 | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | 93fd6ff1d62c | google.golang.org/ | 1.83.1 | 1 |
| lumenvox/ | c961fe78e2ca | google.golang.org/ | 1.83.1 | 1 |
| machines/ | 0b8fc005e52e | google.golang.org/ | 1.83.1 | 1 |
| mantlenetworkio/ | 6bf383d14291 | google.golang.org/ | 1.83.1 | 1 |
| maponyacharles/ | 7c8a525f08e9 | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | 7e9ffe249a51 | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | ed3c7e6291e8 | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | 95b2e38e913d | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | ba763bb01ddc | google.golang.org/ | 1.83.1 | 1 |
| matrixdb/ | 7ab06fe3d8a7 | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | b440b282599e | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | 6268954edd67 | google.golang.org/ | 1.83.1 | 1 |
| mattermost/ | 45c53061c74e | google.golang.org/ | 1.83.1 | 1 |