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Vulnerability record · CVE-2026-0328 · published 11 November 2026

CVE-2026-0328: Improper authentication vulnerability

Authentication bypass vulnerabilities in the GlobalProtect™ portal and gateway of Palo Alto Networks PAN-OS® software enables an unauthenticated user to bypass security restrictions and establish an unauthorized VPN connection. Panorama, Cloud NGFW, and Prisma® Access are not affected by this vulnerability.

2.7 CVSS 4.0 Low CWE-287 · Improper authentication Awaiting Analysis
2.7CVSS 4.0 base score
-EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
11 Nov 2026Last modified by NVD

Description

Authentication bypass vulnerabilities in the GlobalProtect™ portal and gateway of Palo Alto Networks PAN-OS® software enables an unauthenticated user to bypass security restrictions and establish an unauthorized VPN connection. Panorama, Cloud NGFW, and Prisma® Access are not affected by this vulnerability.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:

References

LinkTags
https://security.paloaltonetworks.com/CVE-2026-0328

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Source: NIST National Vulnerability Database (record CVE-2026-0328), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.