What is CVE-2026-65567?

CVE-2026-65567 is a medium-severity vulnerability in Nexcess Event Tickets, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-07-27.

How severe is CVE-2026-65567?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Nexcess Event Tickets

CVE-2026-65567

Unauthenticated Broken Access Control in Event Tickets <= 5.29.0.1 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Nexcess Event Tickets — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-65567?: CVE-2026-65567 is a medium-severity vulnerability in Nexcess Event Tickets, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-07-27.
How severe is CVE-2026-65567?: Medium severity. CVSS v3 base score is 5.3 out of 10.