CVE-2025-59303 MEDIUM

CVE-2025-59303

Vendor Haproxy
Product HAProxy Kubernetes Ingress Controller
Weakness CWE-791
Published October 8, 2025
Last update October 8, 2025

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 8, 2025 CVE published
October 8, 2025 Record updated