Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.
Metrics
Affected Vendors & Products
References
History
Mon, 24 Nov 2025 09:15:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Haproxy
Haproxy haproxy |
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| Vendors & Products |
Haproxy
Haproxy haproxy |
Wed, 19 Nov 2025 17:15:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Wed, 19 Nov 2025 09:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | A flaw was found in haproxy. A stemming from an inefficient algorithmic complexity issue within its bundled mjson parsing library. This vulnerability is triggered when haproxy is configured to analyze JSON content, such as with the json_query or jwt_payload_query function | Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests. |
| Title | haproxy: denial of service vulnerability in HAProxy mjson library | Denial of service vulnerability in HAProxy mjson library |
| References |
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Fri, 07 Nov 2025 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in haproxy. A stemming from an inefficient algorithmic complexity issue within its bundled mjson parsing library. This vulnerability is triggered when haproxy is configured to analyze JSON content, such as with the json_query or jwt_payload_query function | |
| Title | haproxy: denial of service vulnerability in HAProxy mjson library | |
| Weaknesses | CWE-407 | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
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Status: PUBLISHED
Assigner: canonical
Published: 2025-11-19T09:28:39.750Z
Updated: 2025-11-19T17:09:15.642Z
Reserved: 2025-10-01T13:10:26.249Z
Link: CVE-2025-11230
Updated: 2025-11-19T17:09:02.607Z
Status : Awaiting Analysis
Published: 2025-11-19T10:15:45.020
Modified: 2025-11-19T19:14:59.327
Link: CVE-2025-11230