CVE-2026-18085 Improper Input Validation Leads to Arbitrary File Download and Potential Denial of Service in BlackBerry UEM
Improper input validation in the BlackBerry UEM Management Console allows attackers to download arbitrary files and cause denial of service.
- 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-2026-18085?
CVE-2026-18085 is a medium-severity path traversal 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
An Improper Input Validation in the BlackBerry UEM Management Console of BlackBerry UEM 12.23.0 QF8 and earlier allows Arbitrary File Download and Potential Denial of Service.
Weakness: CWE-74
Which versions are affected by CVE-2026-18085?
It affects 1 product.
Products include Blackberry Unified Endpoint Manager.
How do I fix CVE-2026-18085?
No fix has been published for CVE-2026-18085 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-18085 being exploited?
There is no known exploitation of CVE-2026-18085 in the wild and no public exploit code.
Other vulnerabilities in BlackBerry UEM
Sources
Also known as GHSA-xxhj-c62m-3wgm.