CVE-2026-26080

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CVSS 3.1

3.7 low

EPSS

<1%p44

Published

Jul 20, 2026 (Jul 20, 2026)

Modified

Aug 25, 2026

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.

Vendors: haproxy
Products: haproxy, aloha, haproxy enterprise
Weakness: CWE-252
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.5%)

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