CVE-2026-3466

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...

EUVD-2026-19605

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 2.5.0b3 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking...

EUVD-2025-209262

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

CVE-2025-39666

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

CVE-2026-3466

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...

CVE-2025-39666

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

UBUNTU-CVE-2026-3466

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...

UBUNTU-CVE-2025-39666

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

CVE-2025-39666

CVE-2025-39666 affects Checkmk in multiple versions: 2.2.0 (EOL), 2.3.0 before 2.3.0p46, 2.4.0 before 2.4.0p25, and 2.5.0 beta before 2.5.0b3. A site user can escalate to root by manipulating files in the site context that are processed when the omd command is run by root. This yields a local pri...

CVE-2025-39666 omd: Local privilege escalation when executing omd commands as root

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

CVE-2025-39666 omd: Local privilege escalation when executing omd commands as root

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

CVE-2025-39666

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

CVE-2026-3466 Cross-site scripting in dashlet title

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...

CVE-2026-3466 Cross-site scripting in dashlet title

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...

CVE-2026-3466

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 2.5.0b3 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking...

CVE-2026-3466

CVE-2026-3466 affects Checkmk dashboards where dashlet title links are not properly sanitized, enabling stored XSS when a user with dashboard creation privileges creates a shared dashboard. Affected versions include Checkmk 2.2.0 (EOL), 2.3.0 before 2.3.0p46, 2.4.0 before 2.4.0p25, and 2.5.0 (bet...

PT-2026-30816

Name of the Vulnerable Software and Affected Versions Checkmk versions 2.2.0 EOL, 2.3.0 through 2.3.0p45, 2.4.0 through 2.4.0p24, and 2.5.0 beta through 2.5.0b2 Description Insufficient sanitization of dashboard dashlet title links allows an attacker with dashboard creation privileges to perform...

PT-2026-30812

Local privilege escalation 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 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the omd administrative...

Checkmk 安全漏洞

Checkmk is an IT monitoring platform developed by Checkmk Corporation. There are security vulnerabilities in versions of Checkmk prior to 2.2.0, 2.3.0p46, 2.4.0p25, and 2.5.0b3. These vulnerabilities stem from the ability for site users to manipulate files, potentially leading to permission...

Checkmk 安全漏洞

Checkmk is an IT monitoring platform developed by Checkmk Corporation. Vulnerabilities exist in versions of Checkmk prior to 2.2.0, 2.3.0p46, 2.4.0p25, and 2.5.0b3. These vulnerabilities stem from insufficient cleanup of title links in dashboard widgets. An attacker with permission to create...