{"id":"CVE-2026-24858","vendor_project":"Fortinet","product":"Multiple Products","vulnerability_name":"Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability","date_added":"2026-01-27","due_date":"2026-01-30","known_ransomware_use":"Unknown","short_description":"Fortinet FortiAnalyzer, FortiManager, FortiOS, and FortiProxy contain an authentication bypass using an alternate path or channel that could allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","cwes":"CWE-288","cvss_version":"3.1","cvss_severity":"CRITICAL","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","nvd_published":"2026-01-27","nvd_status":"Analyzed","epss":0.86088,"epss_percentile":0.99721,"cvss_score":9.8,"days_published_to_kev":0,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2026-24858","by":"CyberMax"}