CVE-2026-0319: PAN-OS: Improper Input Handling Vulnerability (Severity: MEDIUM)

Published Oct 14, 2026
·
Updated

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.

Affected Software

4 affected componentsFixes available
Palo Alto Networks PAN-OS
Palo Alto Networks Cloud NGFW
Palo Alto Networks PAN-OS=12.2.0, =12.1.0, =11.2.0, =11.1.0, =10.2.0
12.2.412.1.10-h212.1.7-h812.1.4-h1211.2.1611.2.13-h311.2.10-h1511.2.7-h2111.2.4-h2211.1.16-h311.1.13-h1511.1.10-h3511.1.7-h1111.1.6-h3911.1.4-h3710.2.18-h1210.2.16-h1110.2.13-h2610.2.10-h4110.2.7-h38
Palo Alto Networks Prisma Access=12.1.0, =11.2.0, =10.2.0
12.1.7-h811.2.7-h2110.2.10-h41

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 12.2.4Fixed in 12.1.10-h2Fixed in 12.1.7-h8Fixed in 12.1.4-h12Fixed in 11.2.16Fixed in 11.2.13-h3Fixed in 11.2.10-h15Fixed in 11.2.7-h21Fixed in 11.2.4-h22Fixed in 11.1.16-h3Fixed in 11.1.13-h15Fixed in 11.1.10-h35Fixed in 11.1.7-h11Fixed in 11.1.6-h39Fixed in 11.1.4-h37Fixed in 10.2.18-h12Fixed in 10.2.16-h11Fixed in 10.2.13-h26Fixed in 10.2.10-h41Fixed in 10.2.7-h38
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 12.1.7-h8Fixed in 11.2.7-h21Fixed in 10.2.10-h41
  3. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 10.2.7-h38
  4. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 10.2.18-h12
  5. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 10.2.13-h26
  6. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 10.2.16-h11
  7. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 10.2.10-h41
  8. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.1.4-h37
  9. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.1.16-h3
  10. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.1.13-h15
  11. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.1.6-h39
  12. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.1.7-h11
  13. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.1.10-h35
  14. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.2.4-h22
  15. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.2.16
  16. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.2.13-h3
  17. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.2.7-h21
  18. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 11.2.10-h15
  19. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 12.1.4-h12
  20. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 12.1.10-h2
  21. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 12.1.7-h8
  22. Upgrade

    Upgrade PAN-OS to a version that resolves this vulnerability.

    Fixed in 12.2.4
  23. Upgrade

    Upgrade Prisma Access to a version that resolves this vulnerability.

    Fixed in 10.2.10-h41
  24. Upgrade

    Upgrade Prisma Access to a version that resolves this vulnerability.

    Fixed in 11.2.7-h21
  25. Upgrade

    Upgrade Prisma Access to a version that resolves this vulnerability.

    Fixed in 12.1.7-h8

Event History

Oct 14, 2026
Advisory Published
via Palo Alto Networks·04:00 PM
Data Sourced
via Palo Alto Networks·04:00 PM
RemedyDescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·08:15 PM
Data Sourced
via MITRE·08:15 PM
DescriptionWeakness

Frequently Asked Questions

1

What level of access does an attacker need to exploit this issue?

An attacker must be an authenticated user. No user interaction is required.

2

What could a successful attacker do?

They could establish a GlobalProtect session using another user's identity, potentially gaining the access associated with that identity.

3

Which deployments are explicitly not affected?

Cloud NGFW and Panorama are explicitly identified as not affected.

Company

Resources

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