汇总 Checkmk 相关全部产品的 CVE 与安全漏洞情报，包括 CVSS、EPSS、公开时间与漏洞情报数据。
已披露问题常与 路径处理缺陷、输入验证问题与CSRF 相关，可能在 生产负载与软件部署 场景中带来 文件覆盖与异常行为 等暴露风险。
相关漏洞数据主要来源于公开漏洞披露与安全公告，可用于评估历史漏洞暴露面与修复优先级。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| CVE-2026-9549 | Stored cross-site scripting in the service discovery active check output in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can configure active or custom checks to inject malicious HTML or JavaScript into check output that executes in the browser of an admin or a user with host read permissions when they run the check on the service discovery page. | [email protected] | 4.8 | 0.02% | 2026-06-08 | 2026-06-08 |
| CVE-2026-8833 | Improper neutralization of HTML-encoded characters in the URL validation function in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an authenticated user to bypass URL validation and inject malicious URLs such as javascript: URIs, resulting in cross-site scripting when another user interacts with the crafted link. | [email protected] | 8.5 | 0.05% | 2026-06-08 | 2026-06-09 |
| CVE-2026-8078 | 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 versions allows an administrator who can change global settings to store malicious HTML or JavaScript in changelog messages that executes in other users' browsers when they view the Activate Changes page or Audit log. | [email protected] | 4.8 | 0.03% | 2026-06-08 | 2026-06-08 |
| CVE-2026-7765 | Incorrect authorization in the User Messages dashboard widget in Checkmk <2.5.0p5 causes the message-fetching endpoints to return the dashboard creator's messages rather than the viewer's, allowing an attacker who knows a valid public dashboard share token to read the issuer's personal messages by sending requests to the underlying endpoint, even without a User Messages widget present. | [email protected] | 6.3 | 0.04% | 2026-06-08 | 2026-06-09 |
| CVE-2026-7186 | 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 allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard. | [email protected] | 8.5 | 0.02% | 2026-06-08 | 2026-06-08 |
| CVE-2024-47091 | 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 unprivileged user able to create a Windows service whose name matches 'MySQL' or 'MariaDB' (or with write access to a binary referenced by such a service) to execute arbitrary code in the context of the Checkmk agent service, which typically runs as SYSTEM. | [email protected] | 5.2 | 0.01% | 2026-05-13 | 2026-05-26 |
| CVE-2026-33457 | Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value. | [email protected] | 5.3 | 0.05% | 2026-04-10 | 2026-04-20 |
| CVE-2026-33456 | Livestatus injection in the notification test mode in Checkmk <2.5.0b4 and <2.4.0p26 allows an authenticated user with access to the notification test page to inject arbitrary Livestatus commands via a crafted service description. | [email protected] | 5.1 | 0.04% | 2026-04-10 | 2026-04-20 |
| CVE-2026-33455 | Livestatus injection in the monitoring quicksearch in Checkmk <2.5.0b4 allows an authenticated attacker to inject livestatus commands via the search query due to insufficient input sanitization in search filter plugins. | [email protected] | 5.3 | 0.05% | 2026-04-10 | 2026-04-20 |
| 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 victim into clicking a crafted dashlet title link on a shared dashboard. | [email protected] | 8.5 | 0.03% | 2026-04-07 | 2026-04-22 |
| 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 command is run by root. | [email protected] | 9.3 | 0.01% | 2026-04-07 | 2026-04-14 |
| CVE-2026-24096 | Insufficient permission validation on multiple REST API Quick Setup endpoints in Checkmk 2.5.0 (beta) before version 2.5.0b2 and 2.4.0 before version 2.4.0p25 allows low-privileged users to perform unauthorized actions or obtain sensitive information | [email protected] | 5.3 | 0.05% | 2026-04-01 | 2026-04-07 |
| CVE-2026-33276 | Stored cross-site scripting (XSS) in Checkmk 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create hosts or services to execute arbitrary JavaScript in the browsers of other users performing searches in the Unified Search feature. | [email protected] | 8.6 | 0.05% | 2026-03-31 | 2026-04-02 |
| CVE-2026-20915 | Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript into the Pending Changes sidebar, which will execute in the browsers of other users viewing the sidebar. | [email protected] | 8.5 | 0.04% | 2026-03-31 | 2026-04-02 |
| CVE-2025-64998 | 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 config sync enabled to hijack sessions on the central site by forging session cookies. | [email protected] | 7.3 | 0.02% | 2026-03-24 | 2026-05-12 |
| CVE-2026-2859 | Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows unauthenticated users to enumerate existing hosts by observing different HTTP response codes in deploy_agent endpoint, which could lead to information disclosure. | [email protected] | 6.3 | 0.05% | 2026-03-13 | 2026-03-18 |
| CVE-2026-24097 | Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows authenticated users to enumerate existing hosts by observing different HTTP response codes in agent-receiver/register_existing endpoint, which could lead to information disclosure. | [email protected] | 5.3 | 0.04% | 2026-03-13 | 2026-03-18 |
| CVE-2026-3103 | A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss. | [email protected] | 5.3 | 0.06% | 2026-03-04 | 2026-03-05 |
| CVE-2025-64999 | Improper neutralization of input in Checkmk versions 2.4.0 before 2.4.0p22, and 2.3.0 before 2.3.0p43 allows an attacker that can manipulate a host's check output to inject malicious JavaScript into the Synthetic Monitoring HTML logs, which can then be accessed via a crafted phishing link. | [email protected] | 7.3 | 0.05% | 2026-02-26 | 2026-03-05 |
| CVE-2025-65000 | SSH private keys of the "Remote alert handlers (Linux)" rule were exposed in the rule page's HTML source in Checkmk <= 2.4.0p18 and all versions of Checkmk 2.3.0. This potentially allowed unauthorized triggering of predefined alert handlers on hosts where the handler was deployed. | [email protected] | 2.3 | 0.03% | 2025-12-18 | 2025-12-23 |