CVE-2025-61907 Icinga 2 API users could access restricted values in filter expressions

Icinga 2 is an open source monitoring system. In Icinga 2 versions 2.4 through 2.15.0, filter expressions provided to the various /v1/objects endpoints could access variables or objects that would otherwise be inaccessible for the user. This allows authenticated API users to learn information tha...

CVE-2025-61907

CVE-2025-61907 affects Icinga 2. Versions 2.4–2.15.0 allow authenticated API users to exploit filter expressions on /v1/objects endpoints to access variables and objects that should be restricted by permissions. The root cause is improper exposure of hidden data through filter evaluation, enablin...