Live › vulnerability › CVE-2026-14452
Go to dashboardCheckmk's Setup in-page search does not validate the reset_url parameter, so a crafted link can run attacker script in the session of a logged-in user with Setup access or redirect them to an external site. Exploitation requires the user to open the link and click Reset or submit an empty search.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Checkmk installations on the affected versions where users with Setup access can be lured to a crafted URL. Instances on patched releases are not affected, and the sources do not say whether managed or hosted Checkmk is covered.
No product ranges from the sources yet.
omd version or the Help > About page in the web UI, and compare it to the fixed releases listed in the fix section.2.5.0p15 or later.2.4.0p38 or later.2.3.0p51 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Improper validation of the reset_url parameter of the Setup in-page search in Checkmk <2.5.0p15, <2.4.0p38, <2.3.0p51 and 2.2.0 (EOL) allows an attacker to execute arbitrary script in the session of an authenticated user with Setup access, or to redirect that user to an arbitrary external site, by tricking the user into opening a crafted URL and clicking the Reset button or submitting an empty search.
This page as .md · .json · in your agent: get_signal("CVE-2026-14452")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.