{"id":"EM-20261111-I0IZ","url":"https://cyber.eventmonitor.net/incident/EM-20261111-I0IZ/lagarto-chivato-vulnerability-cve-2026-126815/","type":"cve","title":"Lagarto Chivato Vulnerability (CVE-2026-126815)","subtitle":"CVE-2026-126815","subject":"CVE-2026-126815","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-11T21:33:00.000Z","firstSignal":"2026-11-11T20:17:07.540Z","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":"2026-11-11T20:17:07.540Z","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-I0IZ created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T20:17:07.540Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T20:17:07.540Z","detail":"CVSS 8.1"},{"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":"2026-11-11T20:17:07.540Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-126815 (CVSS 8.1)","text":"Pre-account hijacking in the authentication flow in Lagarto Chivato 0.4.1 and earlier on Web allows remote unauthenticated attackers to take over arbitrary accounts via a password planted on an unregistered email address that becomes valid upon the victim’s first passwordless login.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126815"},{"at":"2026-11-11T21:33:00.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-f39m-86jx-7p47 / CVE-2026-126815","text":"Pre-account hijacking in the authentication flow in Lagarto Chivato 0.4.1 and earlier on Web allows remote unauthenticated attackers to take over arbitrary accounts via a password planted on an unregistered email address that becomes valid upon the victim’s first passwordless login.","url":"https://vulnerability.circl.lu/vuln/GHSA-f39m-86jx-7p47"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T20:17:07.540","score":8.1,"severity":"HIGH","desc":"Pre-account hijacking in the authentication flow in Lagarto Chivato 0.4.1 and earlier on Web allows remote unauthenticated attackers to take over arbitrary accounts via a password planted on an unregistered email address that becomes valid upon the victim’s first passwordless login.","product":"","seen":1794435185345},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}