CVE ID
CVE-2026-0257
Vulnerability Name
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
- Project: Palo Alto Networks
- Product: PAN-OS
Date
- Date Added: 2026-05-29
- Due Date: 2026-06-01
Description
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
Known To Be Used in Ransomware Campaigns?
Unknown
Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Additional Notes
https://security.paloaltonetworks.com/CVE-2026-0257 ; https://nvd.nist.gov/vuln/detail/CVE-2026-0257
