Broken Authentication vulnerability

published 2026-09-23 47 d ago modified 2026-09-24 46 d ago also EUVD-2026-85296

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.7%; EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits: 0; none known

ZohoCorp ManageEngine Applications Manager versions 182000 and below allowed a low-privileged user to obtain an administrator’s API key and use it to perform administrator-level actions.

Patch / fix

fixed in 1

Zohocorp ManageEngine Applications Manager 182100

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 47 d ago (2026-09-23)

Exploit prediction

1.72% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Zohocorp ManageEngine Applications Manager

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key

References

manageengine.com /products/applications_manager/security-updates/security-updates-cve-2026-86678.html

Sources

CVE List CVE-2026-86678
NVD CVE-2026-86678

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary