CVE-2026-0314

GlobalProtect App: Local Denial of Service (DoS) on Windows

State: Published
Severity: 4.3 Medium
Published: Oct 14, 2026
Updated: Oct 15, 2026
Reserved: Nov 3, 2025

Description

A type confusion vulnerability in Palo Alto Networks GlobalProtect™ app on Windows enables a local user with low privileges to cause a denial of service (DoS) condition.

The GlobalProtect™ app on Linux, macOS, iOS, Android, and Chrome OS is not affected by this vulnerability.

Scores

CVSS	Score	Vector	Source
4.0	4.3 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber	palo_alto

Weaknesses

CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

Affected Products

Product	Versions
GlobalProtect AppPalo Alto Networks	6.3.0 to before 6.3.3-h16Affectedfrom 6.3.3-h16Not affected 6.2.0 to before 6.2.8-h15Affectedfrom 6.2.8-h15Not affected 6.0.0 to before 6.0.15Affectedfrom 6.0.15Not affected
GlobalProtect AppPalo Alto Networks	All to before 12.2.4Not affectedfrom 12.2.4Not affected

References

PAN-OS Security Advisoryvendor-advisory

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