What is CVE-2026-18911?

CVE-2026-18911 is a high-severity vulnerability in Zohocorp Manageengine Datasecurity Plus, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-09-18.

How severe is CVE-2026-18911?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Zohocorp Manageengine Datasecurity Plus

CVE-2026-18911

ManageEngine DataSecurity Plus versions before 6310 are vulnerable to an agent authentication bypass, allowing unenrolled agents to send requests without proper authentication.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N.

Affected products

Zohocorp Manageengine Datasecurity Plus

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2026-18911?: CVE-2026-18911 is a high-severity vulnerability in Zohocorp Manageengine Datasecurity Plus, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-09-18.
How severe is CVE-2026-18911?: High severity. CVSS v3 base score is 7.5 out of 10.