What is CVE-2026-18851?

CVE-2026-18851 is a high-severity vulnerability in Ivanti Endpoint Manager Mobile, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-09-08.

How severe is CVE-2026-18851?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Ivanti Endpoint Manager Mobile

CVE-2026-18851

Missing authorization in Ivanti Endpoint Manager Mobile before version 12.10.0.0, 12.9.0.2, and 12.8.0.4 allows a remote authenticated attacker to escalate their privileges to admin.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ivanti Endpoint_manager_mobile — versions 12.10.0.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

3c1d8aa1-5a33-4ea4-8992-aadd6440af75 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-18851?: CVE-2026-18851 is a high-severity vulnerability in Ivanti Endpoint Manager Mobile, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-09-08.
How severe is CVE-2026-18851?: High severity. CVSS v3 base score is 8.8 out of 10.