CVE Database · CVE-2026-0257
CVSS v3.1
9.1
CVSS v4.0
7.8
EPSS
18.58%
Published
May 13, 2026
Modified
May 29, 2026
CISA Known Exploited Vulnerability
Added: 2026-05-29 · Due: 2026-06-01
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Public PoC / Exploit (9)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NWeaknesses (CWE)
Affected Products (189)
References (2)
...and 139 more