CVE-2026-26081

State: Published
Severity: 4.8 Medium
Published: Jul 20, 2026
Updated: Jul 20, 2026
Reserved: Feb 11, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.8 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L	mitre

Weaknesses

CWE-130 Improper Handling of Length Parameter Inconsistency

Affected Products

Product	Versions
HAProxyHAProxy	3.0 to before 3.0.12Affected 3.1 to before 3.1.14Affected 3.2 to before 3.2.12Affected 3.3 to before 3.3.3Affected

References

https://www.haproxy.org/
https://git.haproxy.org/?p=haproxy-3.2.git;a=commit;h=4765277f4f915baac2d57db63538ff0a59966deb

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