CVE-2026-14452: CWE-601: URL Redirection to Untrusted Site ('Open Redirect') in Checkmk GmbH Checkmk
Description
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.
CVSS v4.0
Score 8.6high
Affected software
Checkmk GmbH
Checkmk
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Checkmk
- Date Reserved
- 2026-07-02T07:44:10.607Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ad1f6972cdf04f656de8278
Added to database: 10/16/2026, 10:04:07 UTC
Last updated: 10/16/2026, 10:04:07 UTC
Views: 1
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