CVE-2025-59303: Haproxy Kubernetes Ingress Controller

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Haproxy Haproxy Kubernetes Ingress Controller: before 3.1.13 (fixed in 3.1.13)

Published 2025-10-08. Last modified 2026-10-08.