What is CVE-2026-86683?

CVE-2026-86683 is a high-severity vulnerability in Zohocorp Manageengine Applications Manager, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-09-23.

How severe is CVE-2026-86683?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Zohocorp Manageengine Applications Manager

CVE-2026-86683

ZohoCorp ManageEngine Applications Manager versions 182000 and below allowed a low-privileged user to change the proxy settings.

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

Published 2026-09-23 · last modified 2026-09-24.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

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 Applications Manager

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2026-86683?: CVE-2026-86683 is a high-severity vulnerability in Zohocorp Manageengine Applications Manager, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-09-23.
How severe is CVE-2026-86683?: High severity. CVSS v3 base score is 8.1 out of 10.