{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/vendors/lagarto-chivato/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:lagarto_chivato:lagarto_chivato:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":8.1,"id":"CVE-2026-126815"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Lagarto Chivato (\u003c= 0.4.1)"],"_cs_severities":["high"],"_cs_tags":["cve-2026-126815","vulnerability","webserver","account-takeover"],"_cs_type":"advisory","_cs_vendors":["Lagarto Chivato"],"content_html":"\u003cp\u003eLagarto Chivato versions 0.4.1 and earlier contain a critical vulnerability in the authentication flow that allows remote, unauthenticated attackers to perform pre-account hijacking. Attackers can register accounts using specific email addresses that have not yet been registered in the system. When a victim subsequently attempts a passwordless login using that email, the attacker's pre-planted credentials become associated with the account, allowing the attacker to seize control.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eThe vulnerability enables full account takeover by unauthenticated attackers. This presents a high risk for unauthorized access to sensitive user data and administrative functions within the application.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImmediately inventory all installations of Lagarto Chivato and identify any instances running version 0.4.1 or earlier.\u003c/li\u003e\n\u003cli\u003eSince no patch version is currently specified, prioritize restricting public access to the registration and authentication endpoints of Lagarto Chivato until a fix is released.\u003c/li\u003e\n\u003cli\u003eAudit logs for registration events to detect anomalies in email account creation patterns.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-11T22:12:07Z","date_published":"2026-11-11T22:12:07Z","id":"https://feed.craftedsignal.io/briefs/2026-11-lagarto-chivato-hijack-cve-2026-126815/","summary":"Lagarto Chivato versions 0.4.1 and earlier are vulnerable to pre-account hijacking, allowing unauthenticated attackers to take over arbitrary accounts by registering accounts with specific email addresses.","title":"Lagarto Chivato: Authentication flow pre-account hijacking (CVE-2026-126815)","url":"https://feed.craftedsignal.io/briefs/2026-11-lagarto-chivato-hijack-cve-2026-126815/"}],"language":"en","title":"CraftedSignal Threat Feed - Lagarto Chivato","version":"https://jsonfeed.org/version/1.1"}