CVE-2025-11230
Published
November 19, 2025
Description
Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

haproxy/haproxy
GitHubHAProxy Load Balancer's development branch (mirror of git.haproxy.org) >= 2.4.0, < 2.4.30, >= 2.6.0, < 2.6.23, >= 2.8.0, < 2.8.16, >= 3.0.0, < 3.0.12, >= 3.1.0, < 3.1.9, >= 3.2.0, < 3.2.6NVD

haproxy
NPMHAProxy management and orchestration module >= 2.4.0, < 2.4.30, >= 2.6.0, < 2.6.23, >= 2.8.0, < 2.8.16, >= 3.0.0, < 3.0.12, >= 3.1.0, < 3.1.9, >= 3.2.0, < 3.2.6NVD