Checkmk CVE-2026-3103
MEDIUMCVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Lifecycle Timeline
2DescriptionNVD
A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss.
AnalysisAI
Data loss in Checkmk versions before 2.4.0p23, 2.3.0p43, and 2.2.0 results from a logic error in the remove_password() function that allows low-privileged users to delete sensitive information. An authenticated attacker can exploit this vulnerability to cause unintended data loss without requiring user interaction. …
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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