{"id":"EM-20261103-I38N","url":"https://cyber.eventmonitor.net/incident/EM-20261103-I38N/","type":"cve","title":"Critical trapperkeeper-authorization Vulnerability (CVE-2026-115732)","subtitle":"CVE-2026-115732","subject":"CVE-2026-115732","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-03T21:17:02.033Z","firstSignal":"2026-11-03T20:38:24.000Z","lastSignal":"2026-11-03T21:17:02.033Z","updated":"2026-11-04T14:43:58.877Z","revision":1,"life":[{"status":"Born","at":"2026-11-03T21:17:02.033Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-03T21:17:02.033Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-03T20:38:24.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-03T21:17:02.033Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261103-I38N created."}],"stages":[{"name":"Disclosed","at":"2026-11-03T21:17:02.033Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-03T21:17:02.033Z","detail":"CVSS 9 · EPSS 0.7%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-03T20:38:24.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-03T20:38:24.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":4,"title":"Red Hat: CVE-2026-115732 (critical)","text":"trapperkeeper-authorization: puppetserver: openvox-server: openvoxdb: trapperkeeper-authorization: certificate name authorization bypass via flawed hostname ACL match","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-115732.json"},{"at":"2026-11-03T21:17:02.033Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-115732 (CVSS 9)","text":"Incorrect authorization in the certificate-name matching of trapperkeeper-authorization, as used by Puppet Server, in the affected products, allows a client that holds a CA-signed certificate whose name extends or shortens an authorized hostname to be authorized as that host. This enables impersonation of other nodes and, in Puppet Enterprise, access to certificate-authority administration and remote command execution on managed nodes. Exploitation requires a certificate with a colliding name, which the certificate authority issues by approval or autosign.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115732"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-03T21:17:02.033","score":9,"severity":"CRITICAL","desc":"Incorrect authorization in the certificate-name matching of trapperkeeper-authorization, as used by Puppet Server, in the affected products, allows a client that holds a CA-signed certificate whose name extends or shortens an authorized hostname to be authorized as that host. This enables impersonat","product":"","seen":1793803438877},"kev":null,"epss":{"epss":0.00745,"pct":0.54908,"at":1793803438877},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}