Information disclosure in Icinga

CVE-2025-61907

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 that should be hidden from them, including global variables not permitted by the variables permission and objects not permitted by the corresponding objects/query permissions. The vulnerability is fixed in versions 2.15.1, 2.14.7, and 2.13.13.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-61907: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

  • Icinga — versions 2.15.0
  • Icinga Icinga2 — versions >= 2.15.0, < 2.15.1, >= 2.14.0, < 2.14.7, >= 2.4.0, < 2.13.13

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-61907?
CVE-2025-61907 is a medium-severity vulnerability in Icinga, classified under Information Disclosure. CVSS score: 6.5/10. Published 2025-10-16.
How severe is CVE-2025-61907?
Medium severity. CVSS v3 base score is 6.5 out of 10.