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CVE-2025-64323— kgateway is missing xDS authorization

Quick assessment

Affected
kgateway-dev kgateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

kgateway是kgateway-dev开源的一个云原生API网关和人工智能网关。 kgateway 2.0.4及之前版本和2.1.0-agw-cel-rbac至2.1.0-rc.2版本存在安全漏洞，该漏洞源于缺乏身份验证，可能导致未经授权的客户端获取敏感配置数据。

CVSS 5.3 · Medium EPSS 0.15% · P5

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-64323

Vulnerability Information
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Vulnerability Title
kgateway is missing xDS authorization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
kgateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kgateway是kgateway-dev开源的一个云原生API网关和人工智能网关。 kgateway 2.0.4及之前版本和2.1.0-agw-cel-rbac至2.1.0-rc.2版本存在安全漏洞，该漏洞源于缺乏身份验证，可能导致未经授权的客户端获取敏感配置数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
kgateway-dev kgateway >= 2.1.0-agw-cel-rbac, < 2.1.0 -

II. Public POCs for CVE-2025-64323

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III. Intelligence Information for CVE-2025-64323

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IV. Related Vulnerabilities

Same weakness: CWE-862

V. Comments for CVE-2025-64323

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