{"schema_version":1,"title":"Checkmk vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 12 vulnerabilities in Checkmk: 3 in the last 7 days and 7 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-92882, was published on 22 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/checkmk","json_url":"https://junglewise.ai/threats/vendors/checkmk.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/checkmk","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":2,"all_time":12,"critical":0,"exploited":0,"last_7_days":3,"last_30_days":4,"last_90_days":7,"last_365_days":12},"latest":[{"cve":"CVE-2026-92882","epss":0.0035,"slug":"cve-2026-92882-insufficiently-protected-credentials-in-the-host-and-folder","title":"Checkmk REST API credential exposure in host configuration","severity":"info","exploited":false,"published_at":"2026-09-22T11:17:26.497+00:00","url":"https://junglewise.ai/threats/cve-2026-92882-insufficiently-protected-credentials-in-the-host-and-folder"},{"cve":"CVE-2026-90990","epss":0.0042,"slug":"cve-2026-90990-improper-neutralization-of-newlines-in-filter-values-in-the","title":"Checkmk Livestatus injection in monitoring filter values","severity":"info","exploited":false,"published_at":"2026-09-22T11:17:25.96+00:00","url":"https://junglewise.ai/threats/cve-2026-90990-improper-neutralization-of-newlines-in-filter-values-in-the"},{"cve":"CVE-2026-77021","epss":0.0038,"slug":"cve-2026-77021-improper-handling-of-highly-compressed-data-data-amplification-in","title":"Checkmk agent receiver memory exhaustion via compressed data amplification","severity":"info","exploited":false,"published_at":"2026-09-21T11:17:12.2+00:00","url":"https://junglewise.ai/threats/cve-2026-77021-improper-handling-of-highly-compressed-data-data-amplification-in"},{"cve":"CVE-2026-15937","cvss":5.3,"epss":0.0014,"slug":"cve-2026-15937-checkmk-improper-certificate-validation-in-agent-receiver","title":"Checkmk improper certificate validation in agent receiver","severity":"info","exploited":false,"published_at":"2026-09-04T09:17:10.41+00:00","url":"https://junglewise.ai/threats/cve-2026-15937-checkmk-improper-certificate-validation-in-agent-receiver"},{"cve":"CVE-2026-17548","cvss":5.3,"epss":0.0021,"slug":"cve-2026-17548-checkmk-missing-authorization-in-background-job-viewing","title":"Checkmk missing authorization in background job viewing","severity":"info","exploited":false,"published_at":"2026-08-25T09:17:30.55+00:00","url":"https://junglewise.ai/threats/cve-2026-17548-checkmk-missing-authorization-in-background-job-viewing"},{"cve":"CVE-2026-15576","cvss":6.9,"epss":0.0045,"slug":"cve-2026-15576-checkmk-agent-receiver-mtls-authentication-bypass","title":"Checkmk agent receiver mTLS authentication bypass","severity":"info","exploited":false,"published_at":"2026-08-21T11:17:04.463+00:00","url":"https://junglewise.ai/threats/cve-2026-15576-checkmk-agent-receiver-mtls-authentication-bypass"},{"cve":"CVE-2026-7485","cvss":2.3,"epss":0.0035,"slug":"cve-2026-7485-checkmk-incorrect-authorization-in-frozen-bi-aggregations","title":"Checkmk incorrect authorization in frozen BI aggregations","severity":"info","exploited":false,"published_at":"2026-08-20T13:19:07.817+00:00","url":"https://junglewise.ai/threats/cve-2026-7485-checkmk-incorrect-authorization-in-frozen-bi-aggregations"},{"cve":"CVE-2026-33457","cvss":6.3,"slug":"cve-2026-33457-checkmk-livestatus-injection-in-prediction-graph-page","title":"Checkmk Livestatus injection in prediction graph page","severity":"medium","exploited":false,"published_at":"2026-04-10T09:16:24.63+00:00","url":"https://junglewise.ai/threats/cve-2026-33457-checkmk-livestatus-injection-in-prediction-graph-page"},{"cve":"CVE-2026-33456","cvss":7.6,"slug":"cve-2026-33456-checkmk-livestatus-injection-in-notification-test-mode","title":"Checkmk Livestatus injection in notification test mode","severity":"high","exploited":false,"published_at":"2026-04-10T09:16:24.493+00:00","url":"https://junglewise.ai/threats/cve-2026-33456-checkmk-livestatus-injection-in-notification-test-mode"},{"cve":"CVE-2026-33276","cvss":5.4,"epss":0.0014,"slug":"cve-2026-33276-checkmk-stored-xss-in-unified-search-via-host-or-service-names","title":"Checkmk stored XSS in Unified Search via host or service names","severity":"medium","exploited":false,"published_at":"2026-03-31T15:16:14.173+00:00","url":"https://junglewise.ai/threats/cve-2026-33276-checkmk-stored-xss-in-unified-search-via-host-or-service-names"},{"cve":"CVE-2026-20915","cvss":5.4,"epss":0.0015,"slug":"cve-2026-20915-checkmk-stored-xss-in-pending-changes-sidebar","title":"Checkmk stored XSS in Pending Changes sidebar","severity":"medium","exploited":false,"published_at":"2026-03-31T15:16:11.527+00:00","url":"https://junglewise.ai/threats/cve-2026-20915-checkmk-stored-xss-in-pending-changes-sidebar"},{"cve":"CVE-2025-64998","cvss":7.2,"slug":"cve-2025-64998-checkmk-session-hijacking-via-session-signing-secret-exposure","title":"Checkmk session hijacking via session signing secret exposure","severity":"high","exploited":false,"published_at":"2026-03-24T12:16:11.93+00:00","url":"https://junglewise.ai/threats/cve-2025-64998-checkmk-session-hijacking-via-session-signing-secret-exposure"}],"vendor":{"hub":true,"name":"Checkmk","slug":"checkmk","homepage":"https://checkmk.com/","description":"Checkmk (formerly tribe29) is a German software company specializing in IT infrastructure monitoring.","url":"https://junglewise.ai/threats/vendors/checkmk"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":3}],"most_severe":[{"cve":"CVE-2026-33456","cvss":7.6,"slug":"cve-2026-33456-checkmk-livestatus-injection-in-notification-test-mode","title":"Checkmk Livestatus injection in notification test mode","severity":"high","exploited":false,"published_at":"2026-04-10T09:16:24.493+00:00","url":"https://junglewise.ai/threats/cve-2026-33456-checkmk-livestatus-injection-in-notification-test-mode"},{"cve":"CVE-2025-64998","cvss":7.2,"slug":"cve-2025-64998-checkmk-session-hijacking-via-session-signing-secret-exposure","title":"Checkmk session hijacking via session signing secret exposure","severity":"high","exploited":false,"published_at":"2026-03-24T12:16:11.93+00:00","url":"https://junglewise.ai/threats/cve-2025-64998-checkmk-session-hijacking-via-session-signing-secret-exposure"},{"cve":"CVE-2026-33457","cvss":6.3,"slug":"cve-2026-33457-checkmk-livestatus-injection-in-prediction-graph-page","title":"Checkmk Livestatus injection in prediction graph page","severity":"medium","exploited":false,"published_at":"2026-04-10T09:16:24.63+00:00","url":"https://junglewise.ai/threats/cve-2026-33457-checkmk-livestatus-injection-in-prediction-graph-page"},{"cve":"CVE-2026-20915","cvss":5.4,"epss":0.0015,"slug":"cve-2026-20915-checkmk-stored-xss-in-pending-changes-sidebar","title":"Checkmk stored XSS in Pending Changes sidebar","severity":"medium","exploited":false,"published_at":"2026-03-31T15:16:11.527+00:00","url":"https://junglewise.ai/threats/cve-2026-20915-checkmk-stored-xss-in-pending-changes-sidebar"},{"cve":"CVE-2026-33276","cvss":5.4,"epss":0.0014,"slug":"cve-2026-33276-checkmk-stored-xss-in-unified-search-via-host-or-service-names","title":"Checkmk stored XSS in Unified Search via host or service names","severity":"medium","exploited":false,"published_at":"2026-03-31T15:16:14.173+00:00","url":"https://junglewise.ai/threats/cve-2026-33276-checkmk-stored-xss-in-unified-search-via-host-or-service-names"},{"cve":"CVE-2026-15576","cvss":6.9,"epss":0.0045,"slug":"cve-2026-15576-checkmk-agent-receiver-mtls-authentication-bypass","title":"Checkmk agent receiver mTLS authentication bypass","severity":"info","exploited":false,"published_at":"2026-08-21T11:17:04.463+00:00","url":"https://junglewise.ai/threats/cve-2026-15576-checkmk-agent-receiver-mtls-authentication-bypass"},{"cve":"CVE-2026-17548","cvss":5.3,"epss":0.0021,"slug":"cve-2026-17548-checkmk-missing-authorization-in-background-job-viewing","title":"Checkmk missing authorization in background job viewing","severity":"info","exploited":false,"published_at":"2026-08-25T09:17:30.55+00:00","url":"https://junglewise.ai/threats/cve-2026-17548-checkmk-missing-authorization-in-background-job-viewing"},{"cve":"CVE-2026-15937","cvss":5.3,"epss":0.0014,"slug":"cve-2026-15937-checkmk-improper-certificate-validation-in-agent-receiver","title":"Checkmk improper certificate validation in agent receiver","severity":"info","exploited":false,"published_at":"2026-09-04T09:17:10.41+00:00","url":"https://junglewise.ai/threats/cve-2026-15937-checkmk-improper-certificate-validation-in-agent-receiver"},{"cve":"CVE-2026-7485","cvss":2.3,"epss":0.0035,"slug":"cve-2026-7485-checkmk-incorrect-authorization-in-frozen-bi-aggregations","title":"Checkmk incorrect authorization in frozen BI aggregations","severity":"info","exploited":false,"published_at":"2026-08-20T13:19:07.817+00:00","url":"https://junglewise.ai/threats/cve-2026-7485-checkmk-incorrect-authorization-in-frozen-bi-aggregations"},{"cve":"CVE-2026-90990","epss":0.0042,"slug":"cve-2026-90990-improper-neutralization-of-newlines-in-filter-values-in-the","title":"Checkmk Livestatus injection in monitoring filter values","severity":"info","exploited":false,"published_at":"2026-09-22T11:17:25.96+00:00","url":"https://junglewise.ai/threats/cve-2026-90990-improper-neutralization-of-newlines-in-filter-values-in-the"}],"generated_at":"2026-09-26T12:07:00.15149+00:00","technologies":[{"name":"Checkmk","slug":"checkmk","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/checkmk"}]}