Authentication Bypass in Icinga 2 Monitoring System

CVE-2025-61907

What is CVE-2025-61907?

In Icinga 2, an open-source monitoring solution, a vulnerability affects versions 2.4 through 2.15.0 where improperly handled filter expressions on the /v1/objects endpoints expose sensitive global variables and objects. This flaw permits authenticated API users to access restricted information not intended for their permission level, resulting in potential information disclosure. The issue is rectified in versions 2.15.1, 2.14.7, and 2.13.13. For further details on the vulnerability, you can refer to the security advisory and the commit details.

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