What is the CVSS score of CVE-2026-2749?

CVE-2026-2749 has a CVSS 3.1 base score of 9.9 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Centreon are affected by CVE-2026-2749?

A critical vulnerability (CVSS 9.9) in Centreon Open Tickets allows unauthorized access and potential system compromise on affected Central Servers running versions before 25.10.3, 24.10.8, or…

How to fix or mitigate CVE-2026-2749?

Within 24 hours: Identify all Centreon Central Servers running affected versions and isolate them from untrusted networks; document current version inventory. Within 7 days: Contact Centreon support for patch availability status and escalation timeline; implement compensating controls such as network segmentation and WAF rules to restrict access to the Open Tickets module. Within 30 days: Deploy patched versions (25.10.3, 24.10.8, or 24.04.7+) immediately upon vendor release; conduct security audit of Centreon instances for signs of exploitation.

Centreon CVE-2026-2749

CRITICAL

Path Traversal (CWE-22)

2026-02-27 bd4443e6-1eef-43f3-9886-25fc9ceeaae7

Path Traversal Centreon Open Tickets

9.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.9 CRITICAL

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 27, 2026 - 16:16 nvd

CRITICAL 9.9

DescriptionCVE.org

Vulnerability in Centreon Centreon Open Tickets on Central Server on Linux (Centroen Open Ticket modules).This issue affects Centreon Open Tickets on Central Server: from all before 25.10.3, 24.10.8, 24.04.7.

AnalysisAI

Path traversal in Centreon Open Tickets module allows authenticated attackers to read or write files outside intended directories. CVSS 9.9 with scope change indicates impact beyond the vulnerable component.

Technical ContextAI

CWE-22 in Centreon Open Tickets. Authenticated users can traverse the filesystem through the ticketing module, with scope change indicating potential impact on the underlying Centreon server.