CVE-2025-39665CWE-203
CVE-2025-39665
Medium · published December 3, 2025
What it is
User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.
The record
Technical detail
- CVSS v3.1
- 5.3 · MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS v4.0
- Not supplied
- EPSS
- 0.00257 · 16.4th percentile
- Weakness
- CWE-203 · Observable Discrepancy
- Published
- 2025-12-03T15:15Z
Affected products (1)
| Product | Versions | Fixed in |
|---|
| nagvis/nagvis | < 1.9.48 | 1.9.48 |
References (2)
EPSS history
Timeline