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Vulnerable Software

Vulnerability Details CVE-2026-26080

HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 44.2%
CVSS Severity
CVSS v3 Score 3.7
Products affected by CVE-2026-26080
  • Haproxy » Aloha » Version: 17.0.0
    cpe:2.3:a:haproxy:aloha:17.0.0
  • Haproxy » Aloha » Version: 17.0.1
    cpe:2.3:a:haproxy:aloha:17.0.1
  • Haproxy » Aloha » Version: 17.0.10
    cpe:2.3:a:haproxy:aloha:17.0.10
  • Haproxy » Aloha » Version: 17.0.11
    cpe:2.3:a:haproxy:aloha:17.0.11
  • Haproxy » Aloha » Version: 17.0.12
    cpe:2.3:a:haproxy:aloha:17.0.12
  • Haproxy » Aloha » Version: 17.0.13
    cpe:2.3:a:haproxy:aloha:17.0.13
  • Haproxy » Aloha » Version: 17.0.14
    cpe:2.3:a:haproxy:aloha:17.0.14
  • Haproxy » Aloha » Version: 17.0.15
    cpe:2.3:a:haproxy:aloha:17.0.15
  • Haproxy » Aloha » Version: 17.0.16
    cpe:2.3:a:haproxy:aloha:17.0.16
  • Haproxy » Aloha » Version: 17.0.17
    cpe:2.3:a:haproxy:aloha:17.0.17
  • Haproxy » Aloha » Version: 17.0.2
    cpe:2.3:a:haproxy:aloha:17.0.2
  • Haproxy » Aloha » Version: 17.0.3
    cpe:2.3:a:haproxy:aloha:17.0.3
  • Haproxy » Aloha » Version: 17.0.4
    cpe:2.3:a:haproxy:aloha:17.0.4
  • Haproxy » Aloha » Version: 17.0.5
    cpe:2.3:a:haproxy:aloha:17.0.5
  • Haproxy » Aloha » Version: 17.0.6
    cpe:2.3:a:haproxy:aloha:17.0.6
  • Haproxy » Aloha » Version: 17.0.7
    cpe:2.3:a:haproxy:aloha:17.0.7
  • Haproxy » Aloha » Version: 17.0.8
    cpe:2.3:a:haproxy:aloha:17.0.8
  • Haproxy » Aloha » Version: 17.0.9
    cpe:2.3:a:haproxy:aloha:17.0.9
  • Haproxy » Aloha » Version: 17.5.0
    cpe:2.3:a:haproxy:aloha:17.5.0
  • Haproxy » Aloha » Version: 17.5.1
    cpe:2.3:a:haproxy:aloha:17.5.1
  • Haproxy » Aloha » Version: 17.5.10
    cpe:2.3:a:haproxy:aloha:17.5.10
  • Haproxy » Aloha » Version: 17.5.11
    cpe:2.3:a:haproxy:aloha:17.5.11
  • Haproxy » Aloha » Version: 17.5.12
    cpe:2.3:a:haproxy:aloha:17.5.12
  • Haproxy » Aloha » Version: 17.5.13
    cpe:2.3:a:haproxy:aloha:17.5.13
  • Haproxy » Aloha » Version: 17.5.14
    cpe:2.3:a:haproxy:aloha:17.5.14
  • Haproxy » Aloha » Version: 17.5.15
    cpe:2.3:a:haproxy:aloha:17.5.15
  • Haproxy » Aloha » Version: 17.5.2
    cpe:2.3:a:haproxy:aloha:17.5.2
  • Haproxy » Aloha » Version: 17.5.3
    cpe:2.3:a:haproxy:aloha:17.5.3
  • Haproxy » Aloha » Version: 17.5.4
    cpe:2.3:a:haproxy:aloha:17.5.4
  • Haproxy » Aloha » Version: 17.5.5
    cpe:2.3:a:haproxy:aloha:17.5.5
  • Haproxy » Aloha » Version: 17.5.6
    cpe:2.3:a:haproxy:aloha:17.5.6
  • Haproxy » Aloha » Version: 17.5.7
    cpe:2.3:a:haproxy:aloha:17.5.7
  • Haproxy » Aloha » Version: 17.5.8
    cpe:2.3:a:haproxy:aloha:17.5.8
  • Haproxy » Aloha » Version: 17.5.9
    cpe:2.3:a:haproxy:aloha:17.5.9
  • Haproxy » Haproxy » Version: 3.2
    cpe:2.3:a:haproxy:haproxy:3.2
  • Haproxy » Haproxy » Version: 3.2.1
    cpe:2.3:a:haproxy:haproxy:3.2.1
  • Haproxy » Haproxy » Version: 3.2.10
    cpe:2.3:a:haproxy:haproxy:3.2.10
  • Haproxy » Haproxy » Version: 3.2.11
    cpe:2.3:a:haproxy:haproxy:3.2.11
  • Haproxy » Haproxy » Version: 3.2.2
    cpe:2.3:a:haproxy:haproxy:3.2.2
  • Haproxy » Haproxy » Version: 3.2.3
    cpe:2.3:a:haproxy:haproxy:3.2.3
  • Haproxy » Haproxy » Version: 3.2.4
    cpe:2.3:a:haproxy:haproxy:3.2.4
  • Haproxy » Haproxy » Version: 3.2.5
    cpe:2.3:a:haproxy:haproxy:3.2.5
  • Haproxy » Haproxy » Version: 3.2.6
    cpe:2.3:a:haproxy:haproxy:3.2.6
  • Haproxy » Haproxy » Version: 3.2.7
    cpe:2.3:a:haproxy:haproxy:3.2.7
  • Haproxy » Haproxy » Version: 3.2.8
    cpe:2.3:a:haproxy:haproxy:3.2.8
  • Haproxy » Haproxy » Version: 3.2.9
    cpe:2.3:a:haproxy:haproxy:3.2.9
  • Haproxy » Haproxy » Version: 3.3
    cpe:2.3:a:haproxy:haproxy:3.3
  • Haproxy » Haproxy » Version: 3.3.1
    cpe:2.3:a:haproxy:haproxy:3.3.1
  • Haproxy » Haproxy » Version: 3.3.2
    cpe:2.3:a:haproxy:haproxy:3.3.2
  • Haproxy » Haproxy Enterprise » Version: 3.2r1
    cpe:2.3:a:haproxy:haproxy_enterprise:3.2r1


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