CVE-2025-59303 | HAProxy Kubernetes Ingress Controller up to 3.1.12 config-snippets Feature Flag incomplete filtering of special elements

SecurityVulns
Yanac

A vulnerability has been found in HAProxy Kubernetes Ingress Controller up to 3.1.12 and classified as critical. Affected is an unknown function of the component config-snippets Feature Flag Handler. Performing manipulation results in incomplete filtering of special elements.

This vulnerability is known as CVE-2025-59303. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More