CVE-2026-26081
MEDIUMHAProxy - Improper Handling of Length Parameter Inconsistency
Title source: ruleDescription
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.
References (2)
Core 2
Scores
CVSS v3
4.8
EPSS
0.0036
EPSS Percentile
29.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-130
Status
published
Products (4)
HAProxy/HAProxy
3.0 - 3.0.12
HAProxy/HAProxy
3.1 - 3.1.14
HAProxy/HAProxy
3.2 - 3.2.12
HAProxy/HAProxy
3.3 - 3.3.3
Published
Jul 20, 2026
Tracked Since
Jul 20, 2026