Publication date: July 8th, 2026
Components: centreon-open-tickets
Description: A server-side template injection vulnerability in the centreon-open-tickets module has been fixed by enforcing a Smarty security policy and adding access-control checks to prevent unauthorized template evaluation and sensitive file disclosure.
Reference: CVE-2026-14453
CVSS: 9.6
Severity: Critical
Status: Fixes have been provided for all supported versions and it is recommended to update Centreon Open Tickets on Central Server:
These versions include cumulative fixes from prior updates.
To ensure you do not lose any customization that might have been done to your OpenTicket provider, please make sure to create a backup of your configuration before performing update!
If you are using an High Availability Platform, please ensure to follow the Centreon HA Update procedures.
Reporter: N/A
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