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 |
|---|---|---|---|---|
| public.ecr.aws/ | b9f23db99051 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | b9537499ff9e | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | f24ecd37fbaa | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | aab80cfd2c4e | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 592d7034d6c7 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 8e307f4e5820 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | f4925b15ce94 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | f1348a65664a | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 87cbd356af2e | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 52281db48c93 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | f68901a54664 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | e7e1db003e6a | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | ee9d973e3952 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | bf9db911deed | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 783d550ad813 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | af8cea3b8538 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 70f191d0a80e | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | e8014c6c58b6 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | f0e5ab60b2df | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | e97e0e7a2088 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 75a6d5ce3bd3 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | cfc92cc2de65 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 9083e60c38bc | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 651739583336 | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 573779e57fae | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 988c8e1a273a | google.golang.org/ | 1.83.1 | 1 |
| public.ecr.aws/ | 08c90bd040bf | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 7302e0c8e5a7 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 0deb1a1c9176 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 5b6701d8fb31 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 95b5cf7ba6fe | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | a36ab0c0860c | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | acaf37352569 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 577fc18f86ad | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 6efd1cb89dc1 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 91b9825f09a8 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | a83d2699ae53 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 3c56f354fac5 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | a09814522a72 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 51dded00137a | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 66388d1b2f08 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 6ab0da144235 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | c46aa0ded8ed | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 0d03a6aad575 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 14b482c1f1b8 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 2c7b120590cb | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 2c8f8c357ff8 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 754ab2a723c8 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | f5fbfec6a2b2 | google.golang.org/ | 1.83.1 | 1 |
| quay.io/ | 28a674af1df2 | google.golang.org/ | 1.83.1 | 1 |