CVE-2026-34495

Medium

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Johnson Controls FM Systems Employee allows Stored XSS. This issue affects FM Systems Employee: before 2025.3.1.

SeverityMedium
CVSS5.4
Exploit probability—
ProductJohnsoncontrols Fms Employee
PublishedJul 31, 2026
First seenJul 31, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
johnsoncontrols fms_employeev ≤ 2025.3.1—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-34495 · Johnsoncontrols Fms Employee · Dark Radar