Is CVE-2026-26080 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-26080?

CVE-2026-26080 has a CVSS v3 severity of LOW (3.7).

Back

CVE-2026-26080

Description

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.