Vulnerability in Checkmk
CVE-2025-32916
Potential use of sensitive information in GET requests in Checkmk GmbH's Checkmk versions <2.4.0p13, <2.3.0p38, <2.2.0p46, and 2.1.0 (EOL) may cause sensitive form data to be included in URL query parameters, which may be logged in various places such as browser history or web server logs.
EPSS: 0.002 (7.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
Affected products
- Checkmk — versions 2.2.0, 2.3.0, 2.4.0
- Checkmk Gmbh — versions 2.4.0, 2.3.0, 2.2.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@checkmk.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-32916?
- CVE-2025-32916 is a medium-severity vulnerability in Checkmk, classified under CWE-598. CVSS score: 4.3/10. Published 2025-10-09.
- How severe is CVE-2025-32916?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-32916 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.