Centreon up to 24.10.13/25.10.8 Open Tickets message_confirm special elements used in a template engine

Summaryinfo

A vulnerability categorized as critical has been discovered in Centreon up to 24.10.13/25.10.8. This affects an unknown function of the component Open Tickets Module. Such manipulation of the argument message_confirm leads to improper neutralization of special elements used in a template engine. This vulnerability is traded as CVE-2026-14453. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Centreon up to 24.10.13/25.10.8 and classified as critical. Affected by this issue is an unknown functionality of the component Open Tickets Module. The manipulation of the argument message_confirm with an unknown input leads to a improper neutralization of special elements used in a template engine vulnerability. Using CWE to declare the problem leads to CWE-1336. The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-14453 since 07/02/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1221.

Upgrading to version 24.10.14 or 25.10.9 eliminates this vulnerability.

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Productinfo

Name

• Centreon

Version

• 24.10.0
• 24.10.1
• 24.10.2
• 24.10.3
• 24.10.4
• 24.10.5
• 24.10.6
• 24.10.7
• 24.10.8
• 24.10.9
• 24.10.10
• 24.10.11
• 24.10.12
• 24.10.13
• 25.10.0
• 25.10.1
• 25.10.2
• 25.10.3
• 25.10.4
• 25.10.5
• 25.10.6
• 25.10.7
• 25.10.8

License

• commercial

Website

• Product: https://github.com/centreon/centreon/

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