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CVE-2025-11230
Published: Nov 19, 2025
Modified: Nov 19, 2025
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.
| Vendor | Product | Versions |
|---|---|---|
HAProxy Technologies | HAProxy Community Edition | affected 2.4.0 - < 2.4.30affected 2.6.0 - < 2.6.23affected 2.8.0 - < 2.8.16affected 3.0.0 - < 3.0.12affected 3.1.0 - < 3.1.9+1 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
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