haproxy

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• Medium 4.8
  CVE-2026-26081

  HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterpris…

  HAProxy HAProxy haproxy haproxy Debian Ubuntu
  Jul 20, 2026
• Medium 4.0
  CVE-2026-33555 Public exploit

  An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches…

  HAProxy HAProxy haproxy haproxy Debian Ubuntu
  Apr 13, 2026
• Medium 6.8
  CVE-2025-32464

  HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow beca…

  HAProxy HAProxy haproxy haproxy Debian Ubuntu
  Apr 9, 2025
• Medium 5.3
  CVE-2024-53008

  Inconsistent interpretation of HTTP requests ('HTTP Request/Response Smuggling') issue exists in HAProxy. If this vulne…

  HAProxy Project HAProxy 2.9 HAProxy 2.8 HAProxy 3.0 Debian Ubuntu
  Nov 28, 2024
• Medium 5.3
  CVE-2024-49214

  QUIC in HAProxy 3.1.x before 3.1-dev7, 3.0.x before 3.0.5, and 2.9.x before 2.9.11 allows opening a 0-RTT session with …

  haproxy Debian
  Oct 14, 2024
• Medium 6.5
  CVE-2023-0056

  An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue …

  haproxy haproxy Debian Ubuntu
  Mar 23, 2023