All vulnerabilities
CVE-2026-0319

Cloud NGFW: PAN-OS: Improper Input Handling Vulnerability

Palo Alto Networks Cloud NGFW
CVSS
4.9Medium
ExploitationNo 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
Fixed in12.2.4Also 12.1.10-h2, 11.2.16 and 5 moreCVE List
Published14 Oct 2026Updated 15 Oct 2026CVE List

What fixes it

Show all 8 fixed versions

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

References 1