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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Checkmk GmbH Checkmk unaffected
Version Status Constraints
2.4.0 affected < 2.4.0p23
2.3.0 affected < 2.3.0p43
2.2.0 affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Checkmk Subscribe
Checkmk Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://checkmk.com/werk/19041 cve-icon cve-icon
History

Wed, 04 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 04 Mar 2026 13:45:00 +0000

Type Values Removed Values Added
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.
Title Deletion of passwords via RestApi
First Time appeared Checkmk
Checkmk checkmk
Weaknesses CWE-863
CPEs cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
Vendors & Products Checkmk
Checkmk checkmk
References
Metrics cvssV4_0

{'score': 5.3, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Checkmk

Published:

Updated: 2026-03-04T14:07:12.933Z

Reserved: 2026-02-24T09:54:07.560Z

Link: CVE-2026-3103

cve-icon Vulnrichment

Updated: 2026-03-04T14:07:10.560Z

cve-icon NVD

Status : Received

Published: 2026-03-04T14:16:14.857

Modified: 2026-03-04T14:16:14.857

Link: CVE-2026-3103

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses