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Vulnerability DatabaseCVE-2025-11230

CVE-2025-11230: 
HAProxy vulnerability analysis and mitigation

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

Source: NVD

Related HAProxy vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-11230HIGH7.5
  • HAProxyHAProxy
  • haproxy
NoYesNov 19, 2025
CVE-2025-59303MEDIUM6.4
  • HAProxyHAProxy
  • haproxy
NoNoOct 08, 2025
CVE-2026-33555MEDIUM4
  • HAProxyHAProxy
  • haproxy
NoYesApr 13, 2026
CVE-2026-26081N/AN/A
  • HAProxyHAProxy
  • haproxy
NoYesFeb 12, 2026
CVE-2026-26080N/AN/A
  • HAProxyHAProxy
  • haproxy
NoYesFeb 12, 2026

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