{"id":"EM-20261109-1620","url":"https://cyber.eventmonitor.net/incident/EM-20261109-1620/vulnerability-cve-2026-19706/","type":"cve","title":"Vulnerability (CVE-2026-19706)","subtitle":"CVE-2026-19706","subject":"CVE-2026-19706","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-09T18:17:27.583Z","firstSignal":"2026-11-09T15:00:00.000Z","lastSignal":"2026-11-09T18:17:27.583Z","updated":"2026-11-10T00:12:43.433Z","revision":1,"life":[{"status":"Born","at":"2026-11-09T18:17:27.583Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-09T18:17:27.583Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-09T15:00:00.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-09T18:17:27.583Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261109-1620 created."}],"stages":[{"name":"Disclosed","at":"2026-11-09T18:17:27.583Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-09T18:17:27.583Z","detail":"CVSS 8.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-09T15:00:00.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-09T15:00:00.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-19706 (important)","text":"openshift/installer: OpenShift Installer: Unconditional CSR approval during Agent-Based Installation (ABI) bootstrap","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-19706.json"},{"at":"2026-11-09T18:17:27.583Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-19706 (CVSS 8.3)","text":"During ABI bootstrap, the bootstrap node's approve-csr.service approves and signs every CSR without identity validation.\n\nAn attacker on the install network can retrieve the unauthenticated Ignition file (ports 22623/22624), extract a limited kubeconfig, submit a CSR for CN=system:admin, receive the signed certificate, and gain full cluster-admin access.\n\nExploitable only during the narrow bootstrap window.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19706"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-09T18:17:27.583","score":8.3,"severity":"HIGH","desc":"During ABI bootstrap, the bootstrap node's approve-csr.service approves and signs every CSR without identity validation.\n\nAn attacker on the install network can retrieve the unauthenticated Ignition file (ports 22623/22624), extract a limited kubeconfig, submit a CSR for CN=system:admin, receive…","product":"","seen":1794269563433},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}