VULNERABILITY INTELLIGENCE

CVE-2026-0257

CVSS score9.1 CRITICAL
EPSS probability95.01%
CISA KEVKnown exploited vulnerability
Published2026-05-13
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Known Exploited Vulnerability

Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Vendor / product: Palo Alto Networks / PAN-OS

Description

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.

Weakness classification

  • psirt@paloaltonetworks.com: CWE-565

Primary references