PT-2026-40754 · Palo Alto Networks · Cloud Ngfw+2

Published 2026-05-13 · Updated 2026-05-13 · CVE-2026-0257

Mitre

CVSS v4.0

4.7

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N/E:U/AU:N/R:A/V:D/RE:M/U:Amber

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.

Fix

Weakness Enumeration

CWE-565

Related Identifiers

CVE-2026-0257

Affected Products

Cloud Ngfw

Pan-Os

Prisma Access

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-0257 · Security Note
• https://security.paloaltonetworks.com/CVE-2026-0257 · Vendor Advisory