CVE-2026-24096

Insufficient permission validation on multiple REST API Quick Setup endpoints

State: Published
Severity: 5.3 Medium
Published: Apr 1, 2026
Updated: Apr 1, 2026
Reserved: Jan 21, 2026

Description

Insufficient permission validation on multiple REST API Quick Setup endpoints in Checkmk 2.5.0 (beta) before version 2.5.0b2 and 2.4.0 before version 2.4.0p25 allows low-privileged users to perform unauthorized actions or obtain sensitive information

Scores

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

Weaknesses

CWE-280 Improper Handling of Insufficient Permissions or Privileges

Affected Products

Product	Versions
CheckmkCheckmk GmbH	2.5.0b1 to before 2.5.0b2Affected 2.4.0 to before 2.4.0p25Affected

References

https://checkmk.com/werk/18989

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