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Description

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

PUBLISHED Reserved 2025-04-16 | Published 2025-12-03 | Updated 2025-12-03 | Assigner Checkmk




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-203: Observable Discrepancy

Product status

Default status
unaffected

1.9.0 (semver) before 1.9.48
affected

References

github.com/...mmits/4acabcf9d5b2d26f390e760f59def8e163908d66

www.nagvis.org/downloads/changelog/1.9.48

cve.org (CVE-2025-39665)

nvd.nist.gov (CVE-2025-39665)