{"uuid": "c39841b0-d0e1-41a4-b556-19eb773214ac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-90990", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mwwx3u7qwe2b", "content": "CVE-2026-90990 Checkmk &lt;2.5.0p14 CVSS 7.1. Authenticated users can inject Livestatus headers to bypass visibility and leak host/service info. No patch yet. Restrict access and monitor. https://www.valtersit.com/cve/CVE-2026-90990/ #CVE #infosec #Checkmk", "creation_timestamp": "2026-10-03T03:30:04.090636Z"}