Authentication Bypass Vulnerability in Palo Alto Networks PAN-OS Software
CVE-2026-0328

2.7LOW

Key Information:

Vendor

Palo Alto Networks
Status
Cloud Ngfw
Pan-os
Prisma Access
Vendor
CVE Published:
11 November 2026

Badges

👾 Exploit Exists

What is CVE-2026-0328?

An authentication bypass vulnerability exists in the GlobalProtect™ portal and gateway of Palo Alto Networks PAN-OS® software. This flaw allows unauthenticated users to circumvent security measures, potentially establishing unauthorized VPN connections. It is crucial for organizations utilizing PAN-OS to implement mitigating controls to prevent exploitation, especially since related components like Panorama, Cloud NGFW, and Prisma® Access remain unaffected.

Affected Version(s)

PAN-OS 12.2.0 < 12.2.4-h2

PAN-OS 12.1.0 < 12.1.10-h4

PAN-OS 11.2.0 < 11.2.16-h2

References

https://security.paloaltonetworks.com/CVE-2026-0328
vendor-advisory

CVSS V4

Score:
2.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

OpenAI
Rotem Bar (internal reporter)
.