PT-2025-41287 · Haproxy · Haproxy Kubernetes Ingress Controller+1

Ht · Published 2025-10-08 · Updated 2025-10-10 · CVE-2025-59303

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions HAProxy Kubernetes Ingress Controller versions prior to 3.1.13 HAProxy Enterprise Kubernetes Ingress Controller versions prior to 3.0.16-ee1 HAProxy Enterprise Kubernetes Ingress Controller versions prior to 1.11.13-ee1 HAProxy Enterprise Kubernetes Ingress Controller versions prior to 1.9.15-ee1

Description The HAProxy Kubernetes Ingress Controller allows users with create or update permissions to submit config snippets. When the config-snippets feature flag is enabled, this can lead to obtaining an ingress token secret as a response. The issue occurs due to the acceptance of user-provided configuration snippets.

Recommendations Update HAProxy Kubernetes Ingress Controller to version 3.1.13 or later. Update HAProxy Enterprise Kubernetes Ingress Controller to version 3.0.16-ee1 or later. Update HAProxy Enterprise Kubernetes Ingress Controller to version 1.11.13-ee1 or later. Update HAProxy Enterprise Kubernetes Ingress Controller to version 1.9.15-ee1 or later.

Fix

Weakness Enumeration

CWE-791

Related Identifiers

CVE-2025-59303

Affected Products

Haproxy Enterprise Kubernetes Ingress Controller

Haproxy Kubernetes Ingress Controller

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-59303 · Security Note
• https://t.me/CVEtracker/34458 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1976095311362720225 · Twitter Post
• https://haproxy.com/blog/cve-2025-59303-haproxy-kubernetes-ingress-controller-secret-leak · Note
• https://twitter.com/thenewstack/status/1976764931547570309 · Twitter Post
• https://twitter.com/CVEnew/status/1975977612703850793 · Twitter Post