NetSight
medium4.8

CVE-2026-26081

HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format.

Impact

HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterprise and ALOHA are also affected.

Affected products

VendorProductAffected versions
HaproxyHaproxy
from 3.0.0 before 3.0.16
from 3.1 before 3.1.14
from 3.2 before 3.2.12
from 3.3 before 3.3.3
HaproxyAloha
from 16.5.0.0 before 16.5.30
from 17.0.0 before 17.0.18
from 17.5.0 before 17.5.16
HaproxyHaproxy Enterprise
Versions 3.0r1, 3.1r1, 3.2r1

Weakness classification

References