CVE-2025-61908
Published:October 16, 2025
Updated:May 16, 2026
Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, when creating an invalid reference, such as a reference to null, dereferencing results in a segmentation fault. This can be used by any API user with access to an API endpoint that allows specifying a filter expression to crash the Icinga 2 daemon. A fix is included in the following Icinga 2 versions: 2.15.1, 2.14.7, and 2.13.13.
Affected Packages
https://github.com/Icinga/icinga2.git (GITHUB):
Affected version(s) >=v2.11.0-rc1 <v2.13.13Fix Suggestion:
Update to version v2.13.13https://github.com/Icinga/icinga2.git (GITHUB):
Affected version(s) =v2.15.0 <v2.15.1Fix Suggestion:
Update to version v2.15.1https://github.com/Icinga/icinga2.git (GITHUB):
Affected version(s) >=v2.14.0 <v2.14.7Fix Suggestion:
Update to version v2.14.7Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
NULL Pointer Dereference
EPSS
Base Score:
0.07