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
- 2,252
- of 17,803 indexed, latest versions
- Container images
- 2,727
- 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 2,252 of 17,803 indexed charts deploy, on 2,727 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 | 2,723 |
| 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
2,252 by stars
Container images carrying it
2,727 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| netbirdio/ | 67176bcbf6ab | google.golang.org/ | 1.83.1 | 1 |
| netbirdio/ | e8f392611152 | google.golang.org/ | 1.83.1 | 1 |
| netdata/ | 21970e176031 | google.golang.org/ | 1.83.1 | 1 |
| netrisai/ | c271efe749d0 | google.golang.org/ | 1.83.1 | 1 |
| netrisai/ | 53178bf173c2 | google.golang.org/ | 1.83.1 | 1 |
| newrelic/ | 1a448492b55a | google.golang.org/ | 1.83.1 | 1 |
| nginx/ | eb5b4fd73325 | google.golang.org/ | 1.83.1 | 1 |
| ngosang/ | a8f9cfa30162 | google.golang.org/ | 1.83.1 | 1 |
| nocodb/ | 6779a4ddedf2 | google.golang.org/ | 1.83.1 | 1 |
| nocodb/ | b0b91ec2a2dd | google.golang.org/ | 1.83.1 | 1 |
| nocodb/ | f9b799933aa8 | google.golang.org/ | 1.83.1 | 1 |
| novosga/ | 34b9acbe6e51 | google.golang.org/ | 1.83.1 | 1 |
| nutanix/ | 0082e0cebd42 | google.golang.org/ | 1.83.1 | 1 |
| nvidia/ | 91b20b66d1cd | google.golang.org/ | 1.83.1 | 1 |
| oamdev/ | 1bcae00bd7b0 | google.golang.org/ | 1.83.1 | 1 |
| obolnetwork/ | e263be0a7440 | google.golang.org/ | 1.83.1 | 1 |
| ofekmeister/ | 30d70fa9211b | google.golang.org/ | 1.83.1 | 1 |
| offchainlabs/ | 9f779fa84b7b | google.golang.org/ | 1.83.1 | 1 |
| okteto/ | 57cd51176538 | google.golang.org/ | 1.83.1 | 1 |
| opencloudeu/ | 6d992ccc5f1c | google.golang.org/ | 1.83.1 | 1 |
| opencord/ | 0d693ba85fd6 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 587046575c2c | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 86ea22f495c7 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | bdd2c58b9744 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 80a65ac370da | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 5ea147562ec8 | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | de15437db41b | google.golang.org/ | 1.83.1 | 1 |
| opencsghq/ | 0aac0d04749e | google.golang.org/ | 1.83.1 | 1 |
| openebs/ | 41f73aba7f31 | google.golang.org/ | 1.83.1 | 1 |
| openebs/ | 4f41dd782761 | google.golang.org/ | 1.83.1 | 1 |
| openebs/ | 16f1a74bb249 | google.golang.org/ | 1.83.1 | 1 |
| openfga/ | 36097b960f66 | google.golang.org/ | 1.83.1 | 1 |
| openfga/ | 5e94966c11df | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | e0a3bf7c0dc5 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | d3c6d69d2c39 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | 0482722b4e56 | google.golang.org/ | 1.83.1 | 1 |
| openkruise/ | f81ae78a36a4 | google.golang.org/ | 1.83.1 | 1 |
| openmined/ | 3a4144c0bb82 | google.golang.org/ | 1.83.1 | 1 |
| opennms/ | 88869082a14f | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | b7b4d7cfdd52 | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | dfc6fc78753f | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | 6a58dea59933 | google.golang.org/ | 1.83.1 | 1 |
| openpolicyagent/ | 852359995443 | google.golang.org/ | 1.83.1 | 1 |
| opensearchproject/ | f78bbdd1a386 | google.golang.org/ | 1.83.1 | 1 |
| opentext/ | 4ad44e44476c | google.golang.org/ | 1.83.1 | 1 |
| opsgenie/ | ecb246e4d260 | google.golang.org/ | 1.83.1 | 1 |
| optimizely/ | 9d0096cabd63 | google.golang.org/ | 1.83.1 | 1 |
| orbitalreg/ | 45f2620337af | google.golang.org/ | 1.83.1 | 1 |
| oryd/ | b94007e19a1f | google.golang.org/ | 1.83.1 | 1 |
| oryd/ | ff67c7fb5f95 | google.golang.org/ | 1.83.1 | 1 |