CVE-2025-64323 MEDIUM

CVE-2025-64323: kgateway is missing xDS authorization

Vendor Kgateway-Dev
Product kgateway
Weakness CWE-862 · Missing authorization
Published November 7, 2025
Last update November 7, 2025

CVSS base score

5.3/10
Attack vector Adjacent
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 7, 2025 CVE published
November 7, 2025 Record updated