CVE-2026-3103

MEDIUM

Checkmk <2.4.0p23/<2.3.0p43/2.2.0 - DoS

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.4
EPSS 0.0017
EPSS Percentile 7.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-863
Status published
Products (2)
checkmk/checkmk 2.2.0
checkmk/checkmk 2.3.0 (49 CPE variants)
Published Mar 04, 2026
Tracked Since Mar 04, 2026