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HAProxy Community Edition

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medium advisory

HAProxy Denial of Service Vulnerability (CVE-2026-26080)

A denial of service vulnerability (CVE-2026-26080) in HAProxy Community Edition versions 3.2.x through 3.3.x before 3.3.3, HAProxy Enterprise, and ALOHA can lead to a loop or crash due to mishandled varint, impacting service availability.

HAProxy Community Edition +3 denial-of-service vulnerability haproxy load-balancer
1c