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 |
|---|---|---|---|---|
| quay.io/ | 14fe2f1bffc3 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | c62933fd4083 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | f8f4e990bc9f | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 351d6685dc6f | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 858f807ea4e2 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | cdcfab5b4466 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 60031f396695 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 7932d656b63f | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 6079308ee15e | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | db1454e45dc3 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 773886ec9337 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 819c7281f5a4 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | cb4e4ffc5789 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 96fac2482898 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 5efd991d218b | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | d6fd2a9e3273 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 13aaae779248 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 0885ab519dac | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 842975891182 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | d967d98a12dc | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 5d1c2cf4c538 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 8577eb292a01 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | fe2e2e5a2751 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | d752a1c2a7b7 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | a3b9a07648b6 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | d3ccf28495c3 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 93889c3d8a34 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 3590af73f65a | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | e048bc7a17c2 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 674f45865af1 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 8e9c39c34e89 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 63baf86a49ac | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 0b20d2fe9a6b | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | d7d93debf1f4 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | d78cd113b2bc | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 4de059bb32ac | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | b58b6d40c3bb | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 2804aabd76d2 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | b741efae8d31 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | a4d2667f2b6e | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | ef7f4e1544fa | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 89146672a7ac | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | df65cea35805 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 7bf9d8f16a5d | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 9ba017780f80 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | b26660528928 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | caeaaffe7e2b | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 3890d0b3aa89 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 9e98b2e697bd | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 9663f06adcb1 | google.golang.org/ | 1.83.1 | 1 |