Palo Alto Networks PAN-OS Management Interface Authentication Bypass Vulnerability

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability in the web-based management interface for several PAN-OS products, including firewalls and VPN concentrators.

Published 19 Sep 2026Updated 19 Sep 20263 sources
CVSS 9.8 PoC CANDIDATE△ CISA KEV

What happened

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability in the web-based management interface for several PAN-OS products, including firewalls and VPN concentrators.

Affected versions

PAN-OS: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references