CVE-2025-64323
Medium
Description
kgateway is a Cloud-Native API and AI Gateway. Versions 2.0.4 and below and 2.1.0-agw-cel-rbac through 2.1.0-rc.2 lack authentication, allowing any client with unrestricted network access to the xDS port to retrieve potentially sensitive configuration data including certificate data, backend service information, routing rules, and cluster metadata. This issue is solved in versions 2.0.5 and 2.1.0.
SeverityMedium
CVSS5.3
Exploit probability—
ProductGithub.com/kgateway-dev/kgateway/v2
PublishedNov 7, 2025
First seenNov 7, 2025
Weakness typeCWE-862Missing authorization
How to fix
Update
- github.com/kgateway-dev/kgateway/v22.1.0, 2.0.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/kgateway-dev/kgateway/v2Go | 2.1.0-agw-cel-rbac ≤ v < 2.1.0, v < 2.0.5 | 2.1.0, 2.0.5 |
| github.com/kgateway-dev/kgatewayGo | No range specified | — |
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