CVE-2026-18084 Cross-Site Scripting (XSS) in Management Console of BlackBerry UEM
An attacker can inject malicious scripts into the BlackBerry UEM Management Console, potentially compromising user sessions or executing code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-18084?
CVE-2026-18084 is a high-severity cross-site scripting vulnerability in BlackBerry UEM, published on 28 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation vulnerability in BlackBerry UEM Management Console of BlackBerry UEM allows Cross-Site Scripting (XSS).
This issue affects UEM: 12.23.0 QF8 or earlier.
Weakness: CWE-79
Which versions are affected by CVE-2026-18084?
It affects 1 product.
Products include Blackberry Unified Endpoint Manager.
How do I fix CVE-2026-18084?
No fix has been published for CVE-2026-18084 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-18084 being exploited?
There is no known exploitation of CVE-2026-18084 in the wild and no public exploit code.
Other vulnerabilities in BlackBerry UEM
- CVE-2018-8890 Information disclosure in UEM
- CVE-2018-8892 Cross-site request forgery in BlackBerry UEM
- CVE-2017-17442 Cross-site scripting in UEM Management Console
- CVE-2026-18085 Improper Input Validation Leads to Arbitrary File Download and Potential Denial of Service in BlackBerry UEM
- CVE-2020-6933 Denial of service in BlackBerry UEM
Sources
Also known as GHSA-324m-xxrv-v73q.