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CVE-2025-59303

Quick assessment

Affected
HAProxy HAProxy Kubernetes Ingress Controller
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.

HAProxy Kubernetes Ingress Controller是美国HAProxy公司的一个反向代理和负载均衡工具 HAProxy Kubernetes Ingress Controller 3.1.13之前版本存在安全漏洞，该漏洞源于配置片段功能接受具有创建或更新权限用户的配置片段，可能导致获取入口令牌密钥。

CVSS 6.4 · Medium EPSS 0.26% · P16
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I. Basic Information for CVE-2025-59303

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
HAProxy Kubernetes Ingress Controller before 3.1.13, when the config-snippets feature flag is used, accepts config snippets from users with create/update permissions. This can result in obtaining an ingress token secret as a response. The fixed versions of HAProxy Enterprise Kubernetes Ingress Controller are 3.0.16-ee1, 1.11.13-ee1, and 1.9.15-ee1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特殊元素过滤不完全
Source: CVE Program / CVE List V5
Vulnerability Title
HAProxy Kubernetes Ingress Controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HAProxy Kubernetes Ingress Controller是美国HAProxy公司的一个反向代理和负载均衡工具 HAProxy Kubernetes Ingress Controller 3.1.13之前版本存在安全漏洞，该漏洞源于配置片段功能接受具有创建或更新权限用户的配置片段，可能导致获取入口令牌密钥。
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
HAProxy HAProxy Kubernetes Ingress Controller 0 ~ 3.1.13 -

II. Public POCs for CVE-2025-59303

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III. Intelligence Information for CVE-2025-59303

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IV. Related Vulnerabilities

Same vendor: HAProxy
Same weakness: CWE-791

V. Comments for CVE-2025-59303

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