CVE-2026-14453

A user with low privileges can inject SSTI templates that can lead to RCE in open-tickets

Published Jul 13, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Centreon
Centreon infra Monitoring
Vendors & Products Centreon
Centreon infra Monitoring
Type Values Removed Values Added
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.
Title A user with low privileges can inject SSTI templates that can lead to RCE in open-tickets
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Centreon
Published
Updated
Jul 13, 2026, 1:54 PM
Reserved
Jul 2, 2026, 8:14 AM
Status
Awaiting Analysis
Published
Jul 13, 2026, 9:16 AM
Modified
Oct 24, 2026, 10:10 PM