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.
How to fix CVE-2026-26080
To remediate CVE-2026-26080, upgrade the affected package to a fixed version below.
- Debian/haproxy—upgrade to 3.2.11-2 or later
Is CVE-2026-26080 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-26080.
Affected packages (1)
- Debian/haproxyfrom 0, < 3.2.11-2