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/ | 3a98245a7667 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 759f3850eda9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e9bde36e34b7 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f25ebb9c6788 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4f0a86e490b6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 22f84e3615c8 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 91fca773a63f | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 89969b78fb07 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | bf816072380e | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d7bdfa7b41da | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 8e3cb38953a3 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 26953ec68d5d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d7c43c3135c6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 87d083ab8980 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 625b140372fd | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f681e0343a31 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3491a0f31c4a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 647e45284a80 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2c807cd41ed4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 253a6dcbf4f0 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 81a9ebc899a4 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 2f1408c94168 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 00131e3d1eaf | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 416c1c5aeb86 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b3de2050460a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5e0a3dfa9f96 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 81edba952403 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 3e98a98f6074 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 7d4a5e29c387 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 940ac71ef6fc | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 6f1d705594ba | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | f21b905610d6 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9f157fe035f1 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 70548dbe0c6a | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b354978c440d | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d1cff2560c67 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 322f5f8cc105 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b044edd23888 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 9d01bf9c9224 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e5ecfd607e42 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | e5da24947c91 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 5af91c663788 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 4723d86e6797 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | a2523c532c0c | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 52a0f1ed0c03 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | d92eda891c91 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0df11dd20c28 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | b5a06a6e13b9 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 0a580fe3a032 | google.golang.org/ | 1.83.1 | 1 |
| ghcr.io/ | 13fd0cccafe8 | google.golang.org/ | 1.83.1 | 1 |