CVE-2026-0319
Cloud NGFW: PAN-OS: Improper Input Handling Vulnerability
Palo Alto Networks Cloud NGFW
CVSS
4.9MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.28%Chance of exploitation activity in the next 30 days, higher than 19% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 12.2.4PAN-OSCVE List
- 12.1.10-h2PAN-OSCVE List
- 11.2.16PAN-OSCVE List
- 11.1.16-h3PAN-OSCVE List
- 10.2.18-h12PAN-OSCVE List
- 12.1.7-h8Prisma AccessCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Vendor and government advisories 1
Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
Description
An improper input handling vulnerability in the GlobalProtectâ„¢ 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.
Text from CVE List
Affected versions 9
- Cloud NGFWunaffected: AllCVE List
- PAN-OSaffected: 12.2.0 before 12.2.4CVE List
- PAN-OSaffected: 12.1.0 before 12.1.10-h2CVE List
- PAN-OSaffected: 11.2.0 before 11.2.16CVE List
- PAN-OSaffected: 11.1.0 before 11.1.16-h3CVE List
- PAN-OSaffected: 10.2.0 before 10.2.18-h12CVE List
- Prisma Accessaffected: 12.1.0 before 12.1.7-h8CVE List
- Prisma Accessaffected: 11.2.0 before 11.2.7-h21CVE List
- Prisma Accessaffected: 10.2.0 before 10.2.10-h41CVE List