CVE-2025-59303

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.

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.1 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://haproxy.com/blog/cve-2025-59303-haproxy-kubernetes-ingress-controller-secret-leak

Configurations

No configuration.

History

08 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) HAProxy Kubernetes Ingress Controller antes de la versión 3.1.13, cuando se utiliza la bandera de característica config-snippets, acepta fragmentos de configuración de usuarios con permisos de creación/actualización. Esto puede resultar en la obtención de un secreto de token de entrada como respuesta. Las versiones corregidas de HAProxy Enterprise Kubernetes Ingress Controller son 3.0.16-ee1, 1.11.13-ee1 y 1.9.15-ee1.

Information

Published : 2025-10-08 16:15

Updated : 2026-10-08 13:10

NVD link : CVE-2025-59303

Mitre link : CVE-2025-59303

CVE.ORG link : CVE-2025-59303

JSON object : View

Products Affected

No product.

CWE

CWE-791

Incomplete Filtering of Special Elements

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