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/ | ae85d68749c7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ba7f0fc1e22e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c5bad40655a3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0c58ff972451 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 015f5ba04bcb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 07d51f838f0d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4709f1bb3039 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5d03caa26df7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 48bc27743c08 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 71d1f1c0179e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 878ef6a31fa0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c298183a5208 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c81f105c3682 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f20e612d5a98 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c966a4f8a4b7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0c4b6132b0ad | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 1b099cfe9e5e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a752b6aee537 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9e24d8a6a3b2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 74426c1fe00f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 74c1bee92e04 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 45ca15fc294f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 08265c006973 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7361cd99d5ca | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0e05a7b49c33 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6d4106724d56 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 02c657d62d1d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8abb52b66557 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 46919d151d39 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | aca1bbd609b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6a7a61b37568 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4d763d58f11d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 842cd94b754b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8453e47ea6bf | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 97febecbe6cb | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c4b1d3d0f052 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 82d0adcce816 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 229b05e3c717 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3c20900b5381 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6bebbda31416 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9751856cacc8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b2136983532b | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e72aa733faf2 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | ec4e5dfe12b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2a2bb32c0ea8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 29458113b8b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 57419b6d3830 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 50b431281d3e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | c8882543f693 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 83276357d448 | google.golang.org/ | 1.83.1 | 1 |