CVE-2025-11230

HighCVSS 7.5/10Last modified Oct 18, 2026

Description

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-407

Affected software

No affected versions have been published.

Timeline

Published
Nov 19, 2025
Last modified
Oct 18, 2026
NVD status
Analyzed

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CVE-2025-11230: High severity, CVSS 7.5 | Vulnix