CVE-2026-14453

Critical

Description

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.

SeverityCritical

CVSS9.6

Exploit probability—

ProductInfra Monitoring

PublishedJul 13, 2026

First seenJul 13, 2026

Weakness typeCWE-94Code injection

How to fix

Update

Centreon Infra Monitoring24.10.14, 25.10.9 or later

Vendor advisories

github.com/centreon/centreon/releases

Affected products

Product	Affected versions	Fixed in
Centreon Infra Monitoring	24.10.0 ≤ v < 24.10.14, 25.10.0 ≤ v < 25.10.9	24.10.14, 25.10.9

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