CVE-2026-26081: 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.

Overview

Severity

Medium (CVSS 4.8)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-23

Last Updated

2026-08-09

EPSS Score

0.48% (percentile: 39.5%)

Affected Products (2)

Other

• 21525-17084
• 21690-17084

Revision History

• 2026-07-23: Information published.
• 2026-08-09: Information published.