CVE-2026-0257
CRITICAL
CVSS: 9.1
EPSS: 95.2%
VulnCheck KEV
Weaponized
CWE-565
Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection.
Panorama and Cloud NGFW are not impacted by these issues.
Published: 2026-05-13