Improper Handling of Length Parameter Inconsistency Affecting haproxy package, versions <3.2.11-2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.48% (39th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIANUNSTABLE-HAPROXY-15272974
  • published13 Feb 2026
  • disclosed20 Jul 2026

Introduced: 13 Feb 2026

CVE-2026-26081  (opens in a new tab)
CWE-130  (opens in a new tab)

How to fix?

Upgrade Debian:unstable haproxy to version 3.2.11-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1