{"id":"EM-20261111-ARPN","url":"https://cyber.eventmonitor.net/incident/EM-20261111-ARPN/critical-nextscan-vulnerability-cve-2026-126797/","type":"cve","title":"Critical NextScan Vulnerability (CVE-2026-126797)","subtitle":"CVE-2026-126797","subject":"CVE-2026-126797","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-11T21:33:00.000Z","firstSignal":"2026-11-11T21:16:43.027Z","lastSignal":"2026-11-11T21:33:00.000Z","updated":"2026-11-11T22:13:05.345Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T21:33:00.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-11T21:33:00.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T21:16:43.027Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-11T21:33:00.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261111-ARPN created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T21:16:43.027Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T21:16:43.027Z","detail":"CVSS 9.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T21:16:43.027Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-126797 (CVSS 9.3)","text":"NextScan 1.1.0 through 1.2.0 contains an authentication bypass vulnerability in ns-admin that allows unauthenticated attackers to forge administrator tokens using a hardcoded JWT signing key. Attackers can sign an HS256 X-Access-Token carrying the public super administrator role ID to gain full access to user management, scan tasks and stored vulnerability results.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126797"},{"at":"2026-11-11T21:33:00.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-hfqx-wvcm-v3qr / CVE-2026-126797","text":"NextScan 1.1.0 through 1.2.0 contains an authentication bypass vulnerability in ns-admin that allows unauthenticated attackers to forge administrator tokens using a hardcoded JWT signing key. Attackers can sign an HS256 X-Access-Token carrying the public super administrator role ID to gain full…","url":"https://vulnerability.circl.lu/vuln/GHSA-hfqx-wvcm-v3qr"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T21:16:43.027","score":9.3,"severity":"CRITICAL","desc":"NextScan 1.1.0 through 1.2.0 contains an authentication bypass vulnerability in ns-admin that allows unauthenticated attackers to forge administrator tokens using a hardcoded JWT signing key. Attackers can sign an HS256 X-Access-Token carrying the public super administrator role ID to gain full…","product":"","seen":1794435185345},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}