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.
Palo Alto PAN-OS | Palo Alto Networks | Palo Alto GlobalProtect
Exploit
CVE-2026-0257
NVD
Refer to CVE-2026-0257 NVD advisory