CVE-2026-86678 — HIGH (8.8)

Vulnerability Description

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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-639

References

https://www.manageengine.com/products/applications_manager/security-updates/secu

FAQ

What is CVE-2026-86678?

CVE-2026-86678 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2026-86678?

CVE-2026-86678 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-86678?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.