CVE-2026-34491
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.
Published:Aug 24, 2026
Last Modified:Aug 25, 2026
EPS:Aug 24, 2026
EPSS Score:0.00284
CVSS Score:6.1
Affected Products
Vendor
Product
Action
Vendor
Johnson Controls
Product
Metasys 14
Johnson Controls
Metasys 14
Vendor
Johnson Controls
Product
Metasys 15
Johnson Controls
Metasys 15
Vendor
Johnsoncontrols
Product
Metasys
Johnsoncontrols
Metasys
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
