CVE-2018-8891: Blackberry Unified Endpoint Manager

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Multiple stored cross-site scripting (XSS) vulnerabilities in the Management Console of BlackBerry UEM versions earlier than 12.9.1 could allow an attacker to store script commands that could later be executed in the context of another Management Console administrator.

Affected products

• Blackberry Unified Endpoint Manager: before 12.9.1 (fixed in 12.9.1)

Published 2018-12-20. Last modified 2026-06-17.