CVE-2026-0257

No fix known ExploitedEPSS 95%CVSS 7.8

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 · In CISA KEV since 2026-05-29 · CVE record · OSV

Products: Palo Alto Networks Cloud NGFW, Palo Alto Networks PAN-OS, Palo Alto Networks Prisma Access, Siemens RUGGEDCOM APE1808