CVE-2026-3103

Deletion of passwords via RestApi

State: Published
Severity: 5.3 Medium
Published: Mar 4, 2026
Updated: Mar 4, 2026
Reserved: Feb 24, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N	Checkmk

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
CheckmkCheckmk GmbH	2.4.0 to before 2.4.0p23Affected 2.3.0 to before 2.3.0p43Affected 2.2.0Affected

References

https://checkmk.com/werk/19041

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