What is CVE-2026-72546?

CVE-2026-72546 is a high-severity vulnerability in Attendize, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-08-11.

How severe is CVE-2026-72546?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Attendize

CVE-2026-72546

An insecure direct object reference vulnerability in Attendize through commit 9289acb allows any authenticated event organiser to inject attendees and orders into events belonging to other accounts via the postInviteAttendee endpoint. The…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N.

Affected products

Attendize — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Frequently asked questions

What is CVE-2026-72546?: CVE-2026-72546 is a high-severity vulnerability in Attendize, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-08-11.
How severe is CVE-2026-72546?: High severity. CVSS v3 base score is 7.1 out of 10.