Security Advisory

CVE-2026-3466

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-07 12:08:50

Last updated 2026-04-22 12:26:27

Assigner Checkmk

State PUBLISHED

Description

Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5.0 allows an attacker with dashboard creation privileges to perform stored cross-site scripting (XSS) attacks by tricking a victim into clicking a crafted dashlet title link on a shared dashboard.

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