What is CVE-2026-72690?

CVE-2026-72690 is a high-severity vulnerability in Attendize, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-08-10.

How severe is CVE-2026-72690?

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

Auth bypass in Attendize

CVE-2026-72690

An improper authorization vulnerability in Attendize through commit 9289acb allows an authenticated remote attacker to inject persistent mandatory survey questions into another organizer's events via the POST /event/{event_id}/question/cre…

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:N/I:H/A:L.

Affected products

Attendize — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (third-party-advisory)

Frequently asked questions

What is CVE-2026-72690?: CVE-2026-72690 is a high-severity vulnerability in Attendize, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-08-10.
How severe is CVE-2026-72690?: High severity. CVSS v3 base score is 7.1 out of 10.