CVE-2026-0319 PAN-OS: Improper Input Handling Vulnerability
An authenticated user can impersonate another user to establish a GlobalProtect session in PAN-OS, requiring a vendor patch.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0319?
CVE-2026-0319 is a medium-severity authentication bypass vulnerability in Palo Alto Networks Cloud NGFW, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-754
Which versions are affected by CVE-2026-0319?
How do I fix CVE-2026-0319?
No fix has been published for CVE-2026-0319 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-0319 being exploited?
There is no known exploitation of CVE-2026-0319 in the wild and no public exploit code.
Sources
Also known as GHSA-jr9m-vg87-w232.