Known Vulnerabilities for products from Checkmk

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Checkmk".

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

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-33457 json Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user ... Not Provided 2026-04-10 2026-04-20
CVE-2026-33456 json Livestatus injection in the notification test mode in Checkmk <2.5.0b4 and <2.4.0p26 allows an authenticated user with access... Not Provided 2026-04-10 2026-04-20
CVE-2026-33455 json Livestatus injection in the monitoring quicksearch in Checkmk <2.5.0b4 allows an authenticated attacker to inject livestatus ... Not Provided 2026-04-10 2026-04-20
CVE-2026-33276 json Stored cross-site scripting (XSS) in Checkmk 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create... Not Provided 2026-03-31 2026-04-02
CVE-2026-24096 json Insufficient permission validation on multiple REST API Quick Setup endpoints in Checkmk 2.5.0 (beta) before version 2.5.0b2 ... Not Provided 2026-04-01 2026-04-07
CVE-2026-20915 json Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission t... Not Provided 2026-03-31 2026-04-02
CVE-2026-14852 json 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 2026-06-09
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 2026-06-09
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 Not Provided 2026-04-07 2026-04-22
CVE-2025-64998 json Exposure of session signing secret in Checkmk <2.4.0p23, <2.3.0p45 and 2.2.0 allows an administrator of a remote site with co... Not Provided 2026-03-24 2026-05-12
CVE-2025-39666 json 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 ... Not Provided 2026-04-07 2026-04-14
CVE-2024-47091 json Not Provided 2026-05-13 2026-05-13
CVE-2024-38863 json Exposure of CSRF tokens in query parameters on specific requests in Checkmk GmbH's Checkmk versions <2.3.0p18, <2.2.0p35 and ... Not Provided 2024-10-14 2026-04-29
CVE-2024-38862 json Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p18, <2.2.0p35, <2.1.0p48 and <=2.0... Not Provided 2024-10-14 2026-04-29
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 20 most recent vulnerabilities

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