What is CVE-2026-26081?

CVE-2026-26081 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. 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.

Which CVE IDs does CVE-2026-26081 cover?

CVE-2026-26081 covers the following CVE IDs: CVE-2026-26081. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-26081?

CVE-2026-26081 has a CVSS v3 base score of 4.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-26081MediumCVSS 4.8

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.

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-26081 →