{"affected":[{"defaultStatus":"unaffected","product":"Lagarto Chivato","source":"CNA: Grayback","vendor":"XauenDevs","versions":[{"lessThanOrEqual":"0.4.2","status":"affected","version":"0.1.0","versionType":"custom"},{"status":"unaffected","version":"0.4.4"}]}],"cveId":"CVE-2026-126815","cwes":["CWE-287"],"description":"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.1,"severity":"high","source":"CNA: Grayback","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794427836118,"publishedAt":1794427836118,"references":[{"source":"CNA: Grayback","tags":["patch"],"url":"https://www.grayback.es/advisories"},{"source":"CNA: Grayback","tags":["patch"],"url":"https://www.grayback.es/en/advisories"}],"remediation":[{"kind":"fix","source":"CNA: Grayback","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://www.grayback.es/advisories"},{"kind":"fix","source":"CNA: Grayback","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://www.grayback.es/en/advisories"}],"revision":"cf750077276c52a21243a5b5a5c8fbecad9ce2500ba1b0ffe180cd116400f786","sources":[{"modifiedAt":1794427836118,"name":"CNA: Grayback","retrievedAt":1794431306693,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126815"}],"ssvc":null,"status":"published","title":"Pre-account hijacking via planted password","updatedAt":1794431306693}