Is CVE-2026-18084 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-18084 being exploited in the wild.

How severe is CVE-2026-18084?

Informational severity, with a CVSS score of 8.6, published 28 July 2026.

Which products and versions are affected?

Blackberry UEM Management Console 12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier.

Is there a fix for CVE-2026-18084?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-18084 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2026-18084?

Check whether you run Blackberry UEM Management Console at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-18084: BlackBerry UEM Management Console Cross-Site Scripting

CVE-2026-18084 · Severity: info · CVSS 8.6 · Published 2026-07-28

BlackBerry Unified Endpoint Management (UEM) is a platform used by organizations to manage and secure mobile devices and applications. A security vulnerability in its management console could allow an attacker to execute malicious scripts in the browser of an administrative user. If exploited, this could lead to unauthorized access to the management interface, potentially compromising the control and data of all managed mobile devices.

Vendors: Blackberry.

Quick answers

Is CVE-2026-18084 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-18084 being exploited in the wild.
How severe is CVE-2026-18084?: Informational severity, with a CVSS score of 8.6, published 28 July 2026.
Which products and versions are affected?: Blackberry UEM Management Console 12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier.
Is there a fix for CVE-2026-18084?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-18084 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-18084?: Check whether you run Blackberry UEM Management Console at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Cross-Site Scripting (XSS) vulnerability exists in the BlackBerry UEM Management Console due to improper neutralization of input during web page generation (CWE-79). The vulnerability is network-reachable and requires user interaction, typically involving an administrative user visiting a malicious link or viewing attacker-controlled content. Successful exploitation allows an attacker to execute arbitrary JavaScript in the context of the victim's session, potentially leading to full session hijacking or unauthorized administrative actions. The issue affects UEM versions 12.23.0 QF8 and earlier, as well as 12.22.1 QF7 and earlier.

Affected products

BlackBerry UEM Management Console 12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier

Timeline

2026-07-28: advisory
2026-07-28: disclosed

References

https://support.blackberry.com/pkb/s/article/141208

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