CVE-2026-14453

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.

PUBLISHED Reserved 2026-07-02 | Published 2026-07-13 | Updated 2026-07-13 | Assigner Centreon

Problem types

CWE-94 The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Product status

Credits

Matteo BEZET TORRES finder

References

github.com/centreon/centreon/releases release-notes

cve.org (CVE-2026-14453)

nvd.nist.gov (CVE-2026-14453)

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