CVE-2026-34491

Johnson Controls Metasys

CVSS 6.1 medium · Johnson Controls Metasys 14 · published 2026-08-24

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Johnson Controls Metasys 14 and Johnson Controls Metasys 15 allows Cross Site Scripting. This issue affects Metasys 14: before 14.1.5; Metasys 15: before 15.0.1.

NVD · CVE.org

Coverage 1 source

1. 2026-08-13 CISA Cybersecurity Advisories high Johnson Controls Metasys

   Johnson Controls Metasys has a vulnerability allowing low-privilege users or attackers to inject malicious payloads via crafted URLs.

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