CVE-2026-3103 MEDIUM

CVE-2026-3103: Deletion of passwords via RestApi

Vendor Checkmk Gmbh
Product Checkmk
Weakness CWE-863 · Incorrect authorization
Published March 4, 2026
Last update March 4, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 4, 2026 CVE published
March 4, 2026 Record updated