CVE-2026-14453 json
A user with low privileges can inject SSTI templates that can lead to RCE in open-tickets
published 2026-07-13 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-43316
- cvss
- 9.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Centreon Infra Monitoring 24.10.14, 25.10.9
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 3 mo ago
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H |
Affected products
- Centreon Infra Monitoring
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/centreon/centreon/releases
release-notes
Sources
- CVE List CVE-2026-14453
- NVD CVE-2026-14453
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