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 |
|---|---|---|---|---|
| treeverse/ | fb7a0d90f77e | google.golang.org/ | 1.83.1 | 1 |
| tundeficky/ | 3cf9a9ce54e8 | google.golang.org/ | 1.83.1 | 1 |
| turt2live/ | bfbd459f89a5 | google.golang.org/ | 1.83.1 | 1 |
| tusproject/ | 1e457b59fd5b | google.golang.org/ | 1.83.1 | 1 |
| tusproject/ | f8088058b80f | google.golang.org/ | 1.83.1 | 1 |
| twentycrm/ | 2f78405a78be | google.golang.org/ | 1.83.1 | 1 |
| twinproduction/ | 3fff895e77d3 | google.golang.org/ | 1.83.1 | 1 |
| tykio/ | 92509e00e618 | google.golang.org/ | 1.83.1 | 1 |
| tykio/ | e13d37f298b7 | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 41ab9bae6f3b | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 3acc0e7599bf | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 5567c9363c4c | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | f44ef986df49 | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 6bd2cf2ac732 | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | daa2b4eaac09 | google.golang.org/ | 1.83.1 | 1 |
| udhos/ | 6ae70677b6a3 | google.golang.org/ | 1.83.1 | 1 |
| uptrace/ | 34a02c3b2d12 | google.golang.org/ | 1.83.1 | 1 |
| v2fly/ | d06727b221fe | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 32e3695fe585 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 06b4a9b4ab06 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | f6495f38ae92 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 61009e319a9a | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | ab881d2262d8 | google.golang.org/ | 1.83.1 | 1 |
| vdaas/ | 0c3dcd4974f6 | google.golang.org/ | 1.83.1 | 1 |
| vearch/ | 0768af33f9d9 | google.golang.org/ | 1.83.1 | 1 |
| veecode/ | a72cf5cb47b8 | google.golang.org/ | 1.83.1 | 1 |
| veecode/ | c69fd286b489 | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 277fbfaf8dcf | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 8d784580931c | google.golang.org/ | 1.83.1 | 1 |
| velero/ | e4d1e79be2ee | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 3d2ea7aab32d | google.golang.org/ | 1.83.1 | 1 |
| velero/ | 7e82f717f44e | google.golang.org/ | 1.83.1 | 1 |
| vineyardcloudnative/ | 9d419aa18faa | google.golang.org/ | 1.83.1 | 1 |
| volcanosh/ | afab36286a17 | google.golang.org/ | 1.83.1 | 1 |
| volcanosh/ | b24ea8af2d16 | google.golang.org/ | 1.83.1 | 1 |
| volcanosh/ | f8b50088a732 | google.golang.org/ | 1.83.1 | 1 |
| vultr/ | 541c3e0aec58 | google.golang.org/ | 1.83.1 | 1 |
| vultr/ | 1806f17d620c | google.golang.org/ | 1.83.1 | 1 |
| vultr/ | 41d26735d437 | google.golang.org/ | 1.83.1 | 1 |
| wait4x/ | 4dcd86307de1 | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | f1cb26db1f5b | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | c8920e60c726 | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | 60828c36ee6d | google.golang.org/ | 1.83.1 | 1 |
| wallarm/ | 7db2da8fce0b | google.golang.org/ | 1.83.1 | 1 |
| wavefronthq/ | ded77b38c7c6 | google.golang.org/ | 1.83.1 | 1 |
| wavefronthq/ | af5fef9a4768 | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | 1da5c38c6a78 | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | 21994f40e0da | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | 5a065930682d | google.golang.org/ | 1.83.1 | 1 |
| wazuh/ | f09282d281f6 | google.golang.org/ | 1.83.1 | 1 |