CVE-2026-14453: Centreon Infra Monitoring

Critical severity, CVSS 9.6. EPSS: 0.8% chance of exploitation in the next 30 days.

This vulnerability is a critical Server-Side Template Injection (SSTI) in Centreon's centreon-open-tickets module that leads to Remote Code Execution. The message_confirm field is stored without sanitization and rendered via Smarty with no security policy enabled, allowing any authenticated user, to inject and execute arbitrary code on the server. This results in disclosure of environment secrets and could impact platform availability of Centreon Infra Monitoring product.

Affected products

• Centreon Infra Monitoring: from 24.10.0, before 24.10.14 (fixed in 24.10.14); from 25.10.0, before 25.10.9 (fixed in 25.10.9)

Published 2026-07-13. Last modified 2026-07-13.