Known Vulnerabilities for Checkmk by Checkmk GmbH

Listed below are 10 of the newest known vulnerabilities associated with "Checkmk" by "Checkmk GmbH".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-14852 json Privilege escalation in Checkmk versions 2.5.0 before 2.5.0p9, 2.4.0 before 2.4.0p34, 2.3.0 before 2.3.0p49, and 2.2.0 (EOL) ... Not Provided 2026-07-14 2026-07-15
CVE-2026-9549 json Stored cross-site scripting in the service discovery active check output in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2... Not Provided 2026-06-08 2026-06-08
CVE-2026-8833 json Improper neutralization of HTML-encoded characters in the URL validation function in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, ... Not Provided 2026-06-08 2026-06-08
CVE-2026-8078 json Stored cross-site scripting in the global settings change log in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versio... Not Provided 2026-06-08 2026-06-08
CVE-2026-7765 json Incorrect authorization in the User Messages dashboard widget in Checkmk <2.5.0p5 causes the message-fetching endpoints to re... Not Provided 2026-06-08 2026-06-08
CVE-2026-7186 json Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions all... Not Provided 2026-06-08 2026-06-08
CVE-2026-3466 json Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4... Not Provided 2026-04-07 2026-04-22
CVE-2024-47091 json Privilege escalation in the mk_mysql agent plugin on Windows in Checkmk <2.4.0p29, <2.3.0p47, and 2.2.0 (EOL) allows a local ... Not Provided 2026-05-13 2026-05-13
CVE-2021-40906 json CheckMK Raw Edition software (versions 1.5.0 to 1.6.0) does not sanitise the input of a web service parameter that is in an u... Not Provided 2022-03-25 2026-07-09
CVE-2021-40905 json The web management console of CheckMK Enterprise Edition (versions 1.5.0 to 2.0.0p9) does not properly sanitise the uploading... Not Provided 2022-03-25 2026-07-09
Results limited to 10 most recent vulnerabilities

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