CVE-2025-64323CWE-862

kgateway is missing xDS authorization

Medium · published November 7, 2025

CVSS v3.1
5.3
EPSS
0%
Percentile
5.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.0th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-11-07T03:18Z
EPSS history
Timeline
  • 07 NOV 03:18Z
    kgateway is missing xDS authorization
    cvelistv5