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CVE

CVE-2026-14453

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

CVE-2026-14453

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

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.6
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14453.json, https://github.com/centreon/centreon/releases, https://nvd.nist.gov/vuln/detail/CVE-2026-14453

Severity

9.6

CVSS Score
0
10

Basic Information

Base CVSS
9.6
EPSS Probability
0.00837%
EPSS Percentile
0.55151%
Introduced Version
2490802617f615c4e1b9f70fb92a2a3499c50261
Fix Available
09640757ab7a8f7e43734431e7aef4ce1faa8aea

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