What is CVE-2026-75791?

CVE-2026-75791 is a high-severity vulnerability in Zohocorp Manageengine Adselfservice Plus, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-09-22.

How severe is CVE-2026-75791?

High severity. CVSS v3 base score is 8.6 out of 10.

Auth bypass in Zohocorp Manageengine Adselfservice Plus

CVE-2026-75791

Zohocorp ManageEngine ADSelfService Plus versions before build 7001 are vulnerable to an authentication bypass vulnerability in the REST API.

Vulnerability class: Broken Authentication

Published 2026-09-22 · last modified 2026-09-22.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Zohocorp Manageengine Adselfservice Plus

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

0fc0942c-577d-436f-ae8e-945763c79b02

Frequently asked questions

What is CVE-2026-75791?: CVE-2026-75791 is a high-severity vulnerability in Zohocorp Manageengine Adselfservice Plus, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-09-22.
How severe is CVE-2026-75791?: High severity. CVSS v3 base score is 8.6 out of 10.