CVE intelligence

CVE-2026-0257

Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Paloaltonetworks · Published 2026-05-13 · CVSS

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N

AVAttack Vector: Network
ACAttack Complexity: Low
ATAttack Requirements: None
PRPrivileges Required: None
UIUser Interaction: None
VCVulnerable System Confidentiality: Low
VIVulnerable System Integrity: None
VAVulnerable System Availability: None
SCSubsequent System Confidentiality: High
SISubsequent System Integrity: High
SASubsequent System Availability: None

high · KEV listed 2026-05-29 · Action due 2026-06-01