What’s Vulnerable › Vulnerabilities

CVE-2025-39665: Livestatus Injection in dynmaps

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-03 · updated 2026-10-18
• Weakness: CWE-203

Description

User enumeration in Nagvis' Checkmk MultisiteAuth before version 1.9.48 allows an unauthenticated attacker to enumerate Checkmk usernames.

Affected products

• Nagvis: before 1.9.48 — fixed in 1.9.48

How to fix

Upgrade to a fixed version: Nagvis 1.9.48. Check the vendor advisory for mitigations.

References

• https://github.com/NagVis/nagvis/pull/411/commits/4acabcf9d5b2d26f390e760f59def8e163908d66
• https://www.nagvis.org/downloads/changelog/1.9.48

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