A user with low privileges can inject SSTI templates that can lead to RCE in open-tickets
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Centreon | Infra Monitoring | 24.10.0 to before 24.10.14; 25.10.0 to before 25.10.9 | 24.10.14, 25.10.9 | Patch available | CNA |
- Infra Monitoring VendorCentreon Affected 24.10.0 to before 24.10.14; 25.10.0 to before 25.10.9 Fixed in 24.10.14, 25.10.9 Patch available CNA
Remediation
- Fix · CNA Infra Monitoring (Centreon) Fixed in 24.10.14, 25.10.9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14453
- 2026-10-03 Alias added: GHSA-623j-mjcm-f442
References
More Centreon vulnerabilities
- TI-2022-19661 SQL injection in Centreon CVSS 3.1HIGH 8.8
- TI-2022-20634 SQL injection in Centreon CVSS 3.1HIGH 8.8
- TI-2022-20632 SQL injection in Centreon CVSS 3.1HIGH 8.8
- TI-2022-20630 SQL injection in Centreon CVSS 3.1HIGH 8.8
- TI-2022-20629 SQL injection in Centreon CVSS 3.1HIGH 8.8
- TI-2024-00588 SQL injection in Centreon CVSS 3.0HIGH 8.8
Sources
- CVE-2026-14453 · CVE Program
- CVE-2026-14453 · NVD
- FIRST EPSS
- GHSA-623j-mjcm-f442 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences