CVE-2026-0319

PAN-OS: Improper Input Handling Vulnerability

State: Published
Severity: 4.9 Medium
Published: Oct 14, 2026
Updated: Oct 15, 2026
Reserved: Nov 3, 2025

Description

An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables an authenticated user to establish a GlobalProtect session using the identity of another user.

Cloud NGFW and Panorama are not affected by this vulnerability.

Scores

CVSS	Score	Vector	Source
4.0	4.9 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber	palo_alto

Weaknesses

CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

Product	Versions
Cloud NGFWPalo Alto Networks	AllNot affected
PAN-OSPalo Alto Networks	12.2.0 to before 12.2.4Affectedfrom 12.2.4Not affected 12.1.0 to before 12.1.10-h2Affectedfrom 12.1.10-h2Not affectedfrom 12.1.7-h8Not affectedfrom 12.1.4-h12Not affected 11.2.0 to before 11.2.16Affectedfrom 11.2.16Not affectedfrom 11.2.13-h3Not affectedfrom 11.2.10-h15Not affectedfrom 11.2.7-h21Not affectedfrom 11.2.4-h22Not affected 11.1.0 to before 11.1.16-h3Affectedfrom 11.1.16-h3Not affectedfrom 11.1.13-h15Not affectedfrom 11.1.10-h35Not affectedfrom 11.1.7-h11Not affectedfrom 11.1.6-h39Not affectedfrom 11.1.4-h37Not affected 10.2.0 to before 10.2.18-h12Affectedfrom 10.2.18-h12Not affectedfrom 10.2.16-h11Not affectedfrom 10.2.13-h26Not affectedfrom 10.2.10-h41Not affectedfrom 10.2.7-h38Not affected
Prisma AccessPalo Alto Networks	12.1.0 to before 12.1.7-h8Affectedfrom 12.1.7-h8Not affected 11.2.0 to before 11.2.7-h21Affectedfrom 11.2.7-h21Not affected 10.2.0 to before 10.2.10-h41Affectedfrom 10.2.10-h41Not affected

References

PAN-OS Security Advisoryvendor-advisory

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