{"id":"CVE-2026-0257","vendor_project":"Palo Alto Networks","product":"PAN-OS","vulnerability_name":"Palo Alto Networks PAN-OS Authentication Bypass Vulnerability","date_added":"2026-05-29","due_date":"2026-06-01","known_ransomware_use":"Known","short_description":"Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.","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-565","cvss_version":"4.0","cvss_severity":"HIGH","cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:M/U:Red","nvd_published":"2026-05-13","nvd_status":"Analyzed","epss":0.95156,"epss_percentile":0.99862,"cvss_score":7.8,"days_published_to_kev":16,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2026-0257","by":"CyberMax"}