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Security Advisories

CVE-2025-11230

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-11230

Severity

7.5

High

CVSS V3

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Description

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

References

  • https://nvd.nist.gov/vuln/detail/CVE-2025-11230
  • https://github.com/advisories/GHSA-fc36-5gc3-jmhx
  • https://www.haproxy.com/blog/october-2025-cve-2025-11230-haproxy-mjson-library-denial-of-service-vulnerability

Affected packages

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